Sql Read Only Column

I wanto to select only specific columns, like C H L. Ignore how to save it to the database but firstly give me some advice to fetch particular columns from Excel in c# windows application I have tried the same in above code but it doesn't work. SQL, pronounced "sequel" (or ess-cue-ell, if you prefer), is a very important tool for data scientists to have in their repertoire. 2) Oracle Database SQL Language Reference 11g Release 1 (11. How to obtain Cumulative Update 2 for SQL Server 2012 SP1 A supported cumulative update package is now available from Microsoft. So, for example, if a column is of type INTEGER and you try to insert a string into that column, SQLite will attempt to convert the string into an integer. amt - amount". If the read_only system variable is enabled, you need to have the SUPER privilege to execute the GRANT statement. This is unique within the table object. I've tried disconnecting and reconnecting the table but still the same thing. Creating a view does not take any storage space as only the query is stored in the data dictionary and the actual data is not stored anywhere. Read More. However I get the following error: SSIS - Failure inserting into the read-only column This is very poor, because I don't want SSIS or SQL to take over the identity of the row. SNAPSHOT was used ONLY for read-reports (as the first line of the SQL query) and never for any inserts/updates. NET application and for that I attach an existing database to SQL SERVER. 11g Enhanced Read-only tables. It lets me show you the entire contents of the column in a narrow window. For a read-only VIEW, all column families must already exist. In this tip we cover how this can be done with. (read and write. The "text()" function here retrieves the inner text from within the XML "Name" node. This one done using out of the box functionality, without the use of dynamic actions. Accepts standard Hadoop globbing expressions. Its type is determined by its column. Connect using CData ADO. The 85% was 'read only' - you didn't say anything about the remaining live data. Automatic columns are closely related to computed by columns; however, the computed values are evaluated at INSERT and UPDATE time and stored in the database. Hi, Thanks for your question. You can also modify the column order, which may make the next step a bit easier. I know there's only one name node per person, but I need to make sure SQL Server knows this too. Course - Introduction to Oracle: SQL and PL/SQL Textbook - Oracle 12c: SQL by Joan Casteel (978-1-305-25103-8) WITH READ ONLY; DML operations can only be. Otherwise, read "Introduction to Relational Database and SQL". Performance should be considered at the start of a project. sql and read. Let me know if you have any more questions. Since it's auto-generated by system, import/export can't overwrite identity data and treats it as read-only column. This is all it does. I'm curious if it is possible to create a table with a column that can never be changed, but the other columns of the table can. Also, you may only have one rowversion column per table. As a result, for each column, the SELECT statement returns a single int value of 800000, without any additional element information. See the module titled "The Oracle SQL*Plus environment" for more information on SQL*Plus commands. When this index is created ona table, it makes the table read-only giving high performance for data reads. As the name suggestions, a CSV file is simply a plain text file that contains one or more values per line, separated by commas. I can't seem to figure out what's making this one read only. Can a user of db owner role of a database change the databse option to read only and read-write?If not what permission I need to grant to the user? View 1 Replies View Related Set READ UNCOMMITTED (dirty Read) At Login. 0 for connections to Paradox, Excel, Textfile, Access, DBF / FoxPro, HTML Table, Excel 97, Excel 2000. csv I just downloaded from paypal. You can also use the SQL CREATE TABLE AS statement to create a table from an existing table by copying the existing table's columns. Write access is GRANTed per user account, and the sa user will always have write access. DICTIONARY is a reserved libref for use only in PROC SQL. When running SQL from within another programming language the results will be returned as a Dataset/DataFrame. The GROUP BY clause specifies one or more columns used to group records returned by the SQL query. NET Provider for SharePoint, CData ODBC Driver for SharePoint 2015. INSERT, UPDATE, and DELETE operations can be performed on updatable views. Placing a Table in Read-Only Mode. Whatever relational database platform you decide to use, you'll need to use SQL. This SQL Server tutorial explains how to use the SELECT INTO statement in SQL Server (Transact-SQL) with syntax and examples. This view is a not an updatable view. The actual data in the columns is returned as the result of a SELECT command, i. The ID column is defined by a read-only data type and PRODUCT_NAME is a character column. SQL Commands is not a comprehensive SQL Tutorial, but a simple guide to SQL clauses available online for free. 0 for connections to Paradox, Excel, Textfile, Access, DBF / FoxPro, HTML Table, Excel 97, Excel 2000. To convert the text file in an SQL-friendly format, we remove the first three lines and the first word from the fourth line. How to import flat files with a varying number of columns in SQL Server but it is only a matter of generating a list of column names from the source table that. SQL Commands is a website demonstrating how to use the most frequently used SQL clauses. Let me know if you have any more questions. If a table has both LONG and LOB columns, then you cannot bind more than 4000 bytes of data to both the LONG and LOB columns in the same SQL statement. In the previous parts of the SQL Server auditing methods series, we described the SQL Server Audit feature, its characteristics, components, how to configure and use it In this article, we will show what information is captured and how to read it when it’s saved in different target types – a *. Description. No permission is required to use it. It has been closed. The DICTIONARY tables component is specified in the FROM clause of a SELECT statement. The ALLOW_CONNECTIONS property of the read-only routing can be set to READ_ONLY or ALL. The single-column statistics are created only on columns that aren't already the first column of an existing statistics object. In this article, I shall describe the MySQL Relational Database Management System. in the SELECT clause. You can combine columns, display headings, and text in a SELECT list. For every column added in a database, a record is created in the sys. OPENROWSET. Understanding how SQL Server executes a query locate the row with the key 'k' and return the columns a (so that the page is only read once from disk even if. Select specific column in CSV and insert into SQL table. SparkSession (sparkContext, jsparkSession=None) [source] ¶. By doing this, ADO. The only exception is when SINGLE_CLOB, SINGLE_BLOB, or SINGLE_NCLOB is specified; in which case, the format file is not required. These single-column statistics are created when Query Optimizer compiles queries. Each database object has a name. But that only applies to that view and since users can create their own views, those views would have read/write access to the column if the user has read/write access to the item. The database designer can define an AUTOMATIC column to be computed and stored. Suppose I have a table MyTable with the following data:. 8, MariaDB 10. Then, the undefer() option is used against the "summary" and "excerpt" fields so that they are the only columns loaded up front. Understand how to list a table's columns. Tripp, two of the world’s most renowned SQL Server experts. It is used with the SqliteCommand class to execute an SQL SELECT statement and then access the returned rows. Based on this definition, the fullname column that in the example above is a virtual column. The ALLOW_CONNECTIONS property of the read-only routing can be set to READ_ONLY or ALL. Use the EXPLAIN PLAN facility to explain how the database's optimizer plans to execute your SQL statements, to identify performance improvements such as additional indexes. Rate this: this will also lead to read-only cells. You can save that query as a PROC SQL view for use later. SQL-Programmer Jobs. If that didn't make you understand, read on. SQL creates the illusion of the view by giving the view a name like a table name and storing the definition of the view in the database. SparkSession (sparkContext, jsparkSession=None) [source] ¶. I granted execute on all packages in one schema to a read only user. The entry point to programming Spark with the Dataset and DataFrame API. No data manipulation language (DML) operations or index creation is allowed on an external table. convert to logical, integer, numeric, complex or (depending on as. Next Steps. update-clause Identifies the columns that can updated in a later positioned UPDATE statement. I have a table where some of the columns should not be queryable by all users. external_database_query (string): a read-only query in the external database's SQL dialect (MySQL or PostgreSQL). AUTOMATIC Columns Rdb includes another type of read-only column called AUTOMATIC AS columns. The reason is that before the database was marked read-only, we did not issue any query that would have required statistics on column C1 therefore the statistics could not be updated. SQL > ALTER TABLE > Drop Constraint Syntax. RazorSQL - Query, Edit, Browse, and Manage Databases. The first step is to remove the extra lines that appear at the beginning of the document. If the read_only system variable is enabled, you need to have the SUPER privilege to execute the GRANT statement. I used the index number instead of column name only because I dont know what your column names are in the db. Given a table name and a SQLAlchemy connectable, returns a DataFrame. Some where results from functions like IsNull and others derived from Case statements. APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse Reads text, ntext, or image values from a text, ntext, or image column. csv) File - Read Only Specific Columns. I have a table that has column with BLOB datatype. A column_property() which refers to a SQL expression (and not a single table-bound column) is considered to be a "read only" property; populating it has no effect on the state of data, and it can only return database state. I need to copy the table A columns data to table B by one-one column. When you work with mid- to large-size tables, writing top-performing SQL statements is a priority. Long story short, column store will store each column in a separate page and its read only index because of maintenance cost. Parameter placeholders can only be used to insert column values. From there you can perform filtering and analysis using the power of SSIS. SharePoint only supports security down to the item level out of the box and not down to the individual column level. SELECT column_name FROM table_name. 0 for connections to Paradox, Excel, Textfile, Access, DBF / FoxPro, HTML Table, Excel 97, Excel 2000. I have given a file path and from that I want to read some columns(i. Read-Only Database and Statistics. A VIEW is a virtual table and don’t need any physical space to save data. It assumes that customer will only connect read workloads. For example, in programs that contain dynamic SQL statements without the FOR READ ONLY or ORDER BY clause, DB2 might open cursors as if the UPDATE clause was specified. So the most expensive cars come first. Values can be retrieved using either the index number of the column or the name of the column. I have two tables (table A, table B). SQL Server 2012 introduced nonclustered columnstore indexes, but I never saw them used in the wild simply because once created, they made the underlying table read-only. Therefore, the cursor cannot be referred to in positioned UPDATE or DELETE statements. So, to change database to Read-Write mode, I need to follow any of the below steps: A. The statistics still shows that there is only 1 row even though we had inserted 10000 rows before marking the database as read-only. I have an MVC GridView with a checkbox column for a boolean attribute. the row number shown to the left of the data rows, for read-only grids such as the Data. SNAPSHOT was used ONLY for read-reports (as the first line of the SQL query) and never for any inserts/updates. plan_xml column in. When you are Exporting from one table to another in Microsoft SQL Server using the SQL Server Import and Export Wizard then you might have an error “Failure inserting into the read-only column” like the one below. A dictionary or mapping which controls how types are converted from MySQL to Python and vice versa. To have that too, you need to add only one more SQL clause: ORDER BY. As a result, your applications will be slow and less scalable. I have an ascii dataset which consists of three columns, but only the last two are actual data. text("people. Note that reference to a column specified in the sql:column() function inside an XQuery refers to a column in the row that is being processed. Ignore how to save it to the database but firstly give me some advice to fetch particular columns from Excel in c# windows application I have tried the same in above code but it doesn't work. It assumes that customer will only connect read workloads. The reason is that before the database was marked read-only, we did not issue any query that would have required statistics on column C1 therefore the statistics could not be updated. Eliminating Duplicate Rows from the Query Results In some cases, you might want to find only the unique values in a column. e (Loaddate>=01-01-2017) from CSV file on base of loaddate and load into sql server. >>> df4 = spark. I'm curious if it is possible to create a table with a column that can never be changed, but the other columns of the table can. The actual data in the columns is returned as the result of a SELECT command, i. We can use Dataset in combination with SqlDataAdapter class. SqlServer changes cursor to "read only". Tables are made up of rows of data, each consisting of one or more columns, so it stands to reason that Oracle Database would make it as easy as possible to work with those rows of data inside a PL/SQL program. But often you need to set criteria in the SQL query for the data to be retrieved, for instance, if we only want the rows for those who have a particular phone number or a certain last name. Powerful and Hard-to-find PROC SQL Features Kirk Paul Lafler, Software Intelligence Corporation, Spring Valley, California Abstract The SQL procedure contains many powerful and elegant language features for intermediate and advanced SQL users. Table B is empty with column names. sql and read. CREATE TABLE products (id int IDENTITY PRIMARY KEY, product_name varchar(40)) Assume you have a SAS data set that contains the name of your products, and you would like to insert the data into the Products table. sql is SQLite. Only VIEW definition is stored in DATA DICTIONARY and every time VIEW is queried ; the SQL statement is executed and result is returned back to the user. Columnstore indexes were first released with SQL server 2012 and have now gained a shiny new polish with the release of SQL server 2014. In MySQL, it is possible to have the INSERT privilege for only some of the columns in a table. So the most expensive cars come first. It only remains to note that the type of the elements being read must always be specified for the same reason it is necessary for Collection-based bean fields. It looks like others have seen this issue before, and if the service account can read the files you're attaching but not write to them, the database will be in a read-only state. UPDATE customers SET state = 'California', customer_rep = 32 WHERE customer_id > 100; When you wish to update multiple columns, you can do this by separating the column/value pairs with commas. Try to reduce the number of columns to process in the cursor. The constants create a new column in the display only—what you see doesn't affect anything that's physically in the database. Using Python to Parse Spreadsheet Data. Constraints can be placed on a table to limit the type of data that can go into a table. Combining Columns, Display Headings, and Text. 0 Framework. In the SQL-92 standard, an ORDER BY clause can only use output column names or numbers, while a GROUP BY clause can only use expressions based on input column names. It will automatically increment itself by one each time the row is modified. In 11g, you can mark the table as read-only to prevent updates during an alter table: alter table mytab read only. A * will appear only when grant options have been explicitly granted to someone. This is where you tell SQL Developer what columns are to be used for the import. csv I just downloaded from paypal. Sorry, you can't reply to this topic. EXTERNAL_QUERY executes the query in Cloud SQL and returns results as a temporary table. e only 6 columns from 60 columns). specifies that the SAS/ACCESS engine ignores columns whose data types are read-only when you are generating insert and update SQL statements. This property applies only to computed columns and columns of views. Using DAX as a query language you will lack a fundamental feature like projection. Let's look at a MySQL UPDATE example where you might want to update more than one column with a single UPDATE statement. Implicit Indexes. SharePoint only supports security down to the item level out of the box and not down to the individual column level. In this tip we cover how this can be done with. If we divide 48 with 6, that actually means we only have 8 Date and Time data types that will fit a single SQL row. Friends i got some codes from net by using that i can update a excel sheet ,but there we have to specify some header fields name in command string like as fallows , Update [Sheet1$] set Product. Generally speaking, a table has a set of definition, and it physically stores the data. As we know that the maximum column allowed per table in SQL Server is 1024, and so the sparse column does not count to this limit of 1024. Connection strings for Textfile. When I tried to create another workflow with the same workflow name, it will prevent me to re-use the name. Is it possi. Query Optimizer creates statistics on single columns in query predicates, as necessary, to improve query plans and query performance. Write access is GRANTed per user account, and the sa user will always have write access. Also, you will learn how to sort data in non-standard ways, when sorting alphabetically or numerically does not work. The DataGridView control is highly configurable and extensible, and it provides many properties, methods, and events to customize its appearance and behavior. I can't seem to figure out what's making this one read only. If possible could you provide a simple short example to complete the following: myTable = QTableWidget(self) myTable. description¶ This read-only attribute provides the column names of the last query. Reading Text Tables with Python March 9, 2012 May 19, 2012 jiffyclub numpy , python , tables Reading tables is a pretty common thing to do and there are a number of ways to read tables besides writing a read function yourself. A query for the above entity will include only the "summary" and "excerpt" fields in the SELECT, along with the primary key columns which are always used by the ORM. [read only ] quiting how to make notepad++ work with (fmt) pl/sql check close cluster clusters colauth column comment commit compress connect connected. Powerful and Hard-to-find PROC SQL Features Kirk Paul Lafler, Software Intelligence Corporation, Spring Valley, California Abstract The SQL procedure contains many powerful and elegant language features for intermediate and advanced SQL users. Thus my questions: What exactly triggers the UPDATE of the column is_media_read_only on sys. "Today i was trying to attach the (MDF,NDF,LDF ) sql server 2008 database which i have received from my client. I can't edit some of the columns that are given in the report. Net, Community and tagged Failure inserting into the read-only column, read-only column, sql 2014, sql import export wizard, sql read-only column. Until a detach and attach of the database SQL Server would leave me with value 1 for is_media_read_only even though the disk was no longer READ_ONLY. Tip To see the connection string, hover over the table in the Access navigation pane. first column (primary key)- empid (this id has no pattern like numeric of character-base so consider that their may be anything in this field like 123yuio6yu will be the first id like this ) based on the above things how will i get the last record in this table without using MAX or TOP? and the database without having an IDENTITY column named ID. There may be requirements where we have to make specific tables read only. Sorry, you can't reply to this topic. These 6 years data will be read only data. UPDATE [OF column_name [,…n]]: It defines updatable columns within the cursor. Table B is empty with column names. A SparkSession can be used create DataFrame, register DataFrame as tables, execute SQL over tables, cache tables, and read parquet files. In this article, we've had a look at available T-SQL options for transposing rows into columns. When granting INSERT at the column level, you must include all the not null columns in the row. To put it simply, SQL (Structured Query Language) is the. However, you can bind more than 4000 bytes of data to either the LONG or the LOB column. The following are code examples for showing how to use pandas. The only change made to the HBase table will be the addition of the Phoenix coprocessors used for query processing. SQL SELECT queries must be of the following format. Points to Remember. In the SQL-92 standard, an ORDER BY clause can only use output column names or numbers, while a GROUP BY clause can only use expressions based on input column names. class pyspark. SQL aliases are used to give a table, or a column in a table, a temporary name. The next installment of SQL 101 will examine the WHERE and ORDER BY clauses of a SQL statement and take a closer look at Oracle’s SQL*Plus tool. Watch Queue Queue. There is more to think about though. SQL RAND Function - This is used to generate a random number using SQL command. The database designer can define an AUTOMATIC column to be computed and stored. The entry point to programming Spark with the Dataset and DataFrame API. You can now enter a column filter for a result set to limit the visible columns based on the column name and data type, or include only mandatory columns or include only primary/unique/foreign key columns:. Title Keywords ; HowTo: Use combo boxes and text boxes to let the user pick search criteria for a database query in Visual Basic 6: database, DataGridView, DataTable, DataAdapter, OleDbDataAdapter, data adapter, bind, DataSet, Visual Basic 6, VB 6. I am trying to retrieve a value from a row within a row return from a tabale adapter method. Values The ResultSet. You can place a table in read-only mode with the ALTER TABLEREAD ONLY statement, and return it to read/write mode with the ALTER TABLEREAD WRITE statement. This function is a convenience wrapper around read_sql_table and read_sql_query (for backward compatibility). SQL Server: When We Should Use Read Only Cursors Everyone of us knows that processing of data through cursors, is a worst choice, because SQL Server are designed to work best with sets of data and not one row at a time. SQL Server Statistics assist the query optimiser to calculate the best way of running the query. These single-column statistics are created when Query Optimizer compiles queries. For maximum portability, result set columns within each row should be read in left-to-right order, and each column should be read only once. For the most part, reading and writing CSV files is trivial. 0 for connections to Paradox, Excel, Textfile, Access, DBF / FoxPro, HTML Table, Excel 97, Excel 2000. Connecting and using SQL in VB. If only part of the data is read, then the entire contents will be read when you click on that cell. When you work with mid- to large-size tables, writing top-performing SQL statements is a priority. The only difference between the two files is that columns “Firstname” and “Country” switched positions. RazorSQL - Query, Edit, Browse, and Manage Databases. INSERT, UPDATE, and DELETE operations can be performed on updatable views. You may have an Excel file with 100 columns but your table only has 30. If :func:`Column. NET with the 2. Craig's Oracle Stuff. Access and SQL Part 2: Putting VBA and SQL Together. In general, using the column index will be more efficient. Apr 23, 2008. Data Flow Task 1: Failure inserting into the read-only column "". Introduction Without a doubt, few technologies in SQL Server cause as much confusion and the spread of misinformation than indexes. In SQL Server, the permissions are the same as all the other tables. "Today i was trying to attach the (MDF,NDF,LDF ) sql server 2008 database which i have received from my client. Read Command String In order to read the excel sheet, “SELECT” command is used. the breaks column only contains numerical you store the scores of specific tests in the columns “Read. You cannot insert or update into this column. Two options. SqlServer changes cursor to "read only". The SQL statements that read data from a database query, return the data in a result set. Read-Only Tables in Oracle Database 11g Release 1. I am importing a flat file from business objects and it had the blank line at the bottom with just a carriage return. In SQL Server 2016, an enhancement was made and the limitation is no more valid. Currently the only database SQLite supported by read. Permissions. The Microsoft SQL v2 sensor monitors a database on a Microsoft SQL server and executes a defined query. Clearly the answer depends on local priorities and context, but an informed decision to use read uncommitted isolation certainly seems possible. I'm curious if it is possible to create a table with a column that can never be changed, but the other columns of the table can. In contrast, an SQL Server identity column is a column type, not an object. Spark SQL can also be used to read data from an existing Hive installation. Query Store: A flight data recorder for your database. Currently, views are read only: the system will not allow an insert, update, or delete on a view. Since it’s auto-generated by system, import/export can’t overwrite identity data and treats it as read-only column. When you use it, you always have to specify which column you want to order the results by… It's pretty straightforward. Always Encrypted is a new feature included in SQL Server 2016 for encrypting column data at rest and in motion. setColumnCount(2) # Code to make all of column 0 read only Thanks > > Any ideas? (BTW I can't use the SQL module for licensing reasons) > > Why's that?. A traditional row-based database would have to read the whole table, top to bottom. It is the most efficient way to retrieve data from tables. 0, OleDbConnection, Microsoft Text ODBC Driver, ODBC. Install MySQL. com (Continued from previous topic) How Column Data Types Are Determined in a View? When you define a view, its columns are defined through a list of expressions in the underlying SELECT statement. The statistics still shows that there is only 1 row even though we had inserted 10000 rows before marking the database as read-only. An example of a table for which read-only mode makes sense is a configuration table. csv file, and use the String. SQL Server: When We Should Use Read Only Cursors Everyone of us knows that processing of data through cursors, is a worst choice, because SQL Server are designed to work best with sets of data and not one row at a time. Then, a Read-Only column with Workflow Status Type column is created automatically in the library. You can construct arrays of simple data types, such as INT64 , and complex data types, such as STRUCT s. SQL HOME SQL Intro SQL Syntax SQL Select SQL Select Distinct SQL Where SQL And, Or, Not SQL Order By SQL Insert Into SQL Null Values SQL Update SQL Delete SQL Select Top SQL Min and Max SQL Count, Avg, Sum SQL Like SQL Wildcards SQL In SQL Between SQL Aliases SQL Joins SQL Inner Join SQL Left Join SQL Right Join SQL Full Join SQL Self Join SQL. Sorry, you can't reply to this topic. This article shows three ways of how to move your data from SQL Server table or query to Excel or CSV file. bulk insert Orders. Importing Files Using SSIS. ANSI SQL - Compliance level: Entry-level compliant. I am trying to load specific columns from the file. the row number shown to the left of the data rows, for read-only grids such as the Data. The value of the column is (more or less) a number. Should there be only one column used, a single-column index should be the choice. There are several different options for doing this and in this tip we cover various ways that you can make a table read only in a SQL Server database. Points to Remember. 1 day ago · In this article, the author shows how to use big data query and processing language U-SQL on Azure Data Lake Analytics platform. When this index is created ona table, it makes the table read-only giving high performance for data reads. Example: Dim Buffer. Hi, Thanks for your question. The following are code examples for showing how to use pandas. I usually place the ranges on separate sheets, but that. I have a table where some of the columns should not be queryable by all users. Azure Hybrid Benefit for SQL Server is an Azure-based benefit that enables you to use your SQL Server licenses with active Software Assurance to pay a reduced rate (“base rate”) on SQL Database. update-clause Identifies the columns that can updated in a later positioned UPDATE statement. CREATE TABLE products (id int IDENTITY PRIMARY KEY, product_name varchar(40)) Assume you have a SAS data set that contains the name of your products, and you would like to insert the data into the Products table. To Avoid this error, make sure, we check enable identity insert when mapping to destination : Labels: Database - SQL Server. 2) Oracle Database SQL Language Reference 11g Release 1 (11. SqlServer changes cursor to "read only". Data, we access a. However, you can bind more than 4000 bytes of data to either the LONG or the LOB column. The read-only routing URL is just a "pointer" to the replica and determines what the replica will report back to the client driver when routing to the replica. Is there a built-in functionality in SQL Server for this, or is it only possible via triggers or something else?. Your investigation shows the root cause is a query against a read-only table that has a clustered index. Databases SSIS - Failure inserting into the read-only column "ColumnName" Hi folks, I have a little challenge for you, I hope :)The short story i, ID #17015034. In SQL Server 2014, you can still create a non-clustered columnstore index as you can in SQL Server 2012 though the non-clustered columnstore index is used for read-only queries, and is not updateable. SQL SELECT queries must be of the following format. Pinal Dave is a SQL Server Performance Tuning Expert and an independent consultant. SQL HOME SQL Intro SQL Syntax SQL Select SQL Select Distinct SQL Where SQL And, Or, Not SQL Order By SQL Insert Into SQL Null Values SQL Update SQL Delete SQL Select Top SQL Min and Max SQL Count, Avg, Sum SQL Like SQL Wildcards SQL In SQL Between SQL Aliases SQL Joins SQL Inner Join SQL Left Join SQL Right Join SQL Full Join SQL Self Join SQL. Specifically, the benefits of 'Read_Intent Only' are. In all of the other cases the statistics are stored in the database where the original object is stored but in the case of the Read-Only Databases, statistics are stored in TempDB. The wizard defaults to all of the Excel columns being used, in the order they’re found in the file. February 22, 2002 - 8:56 am UTC. Read-only vs. The text file has to be read (probably using text_io package), the SQL query needs to be parsed and the column names, table names and where clauses have to be extracted and inserted into separate tables. Data from DICTIONARY tables are generated at run time.