martedì 24 dicembre 2019

Sql set option

For application programs other than REXX, the default values for the options are specified on the CRTSQLxxx command. If a SET statement runs in a stored procedure or trigger, the value of the SET option gets restored after the stored procedure or trigger returns control. If option -value is omitte the specified option is set to its default value. Use Syntax to display all the current database option settings in a window.


Returns information about the current SET options. The options can come from use of the SET command or from the sp_configure user options value. Specifies that the indicated query hint should be used throughout the entire query.


Each query hint can be specified only one time, although multiple query hints are permitted. Only one OPTION clause can be specified with the statement. How to set the maxrecursion option. But I am trying to get more info on the rules how the SET OPTIONS are applied when there are multiple conflicting OPTIONS.


What I want to know is, if I specify the SET OPTIONS inside (like SET NOCOUNT ON) the stored Proc (and during the creation of the Stored Proc.) will it override SET OPTIONS from the client (JDBC). There are a multitude of other options that mirror options in the SQLRPGLE compile commands. Setting the value of an option can change the behavior for all users or an individual user, in either a temporary or permanent scope. The only way to use it in your case is to create the TVF without the OPTION clause and specify it in the query that uses the TVF. We have a bug that tracks request for allowing use of OPTION clause inside any query expression (for example, if exists() or CTE or view).


You can not change the default value of that option inside a udf. SET MARKUP has the same options and behavior as SQLPLUS -MARKUP. See MARKUP Options for detailed information.


The code in Listing shows how I can set auto-growth option when I create a new database named AnotherDB. Infinite loop CTE with OPTION. The SET command is used with UPDATE to specify which columns and values that should be updated in a table. This is the comment at the end of your listing that tells you how many rows were returned. The DEFAULT constraint is used to provide a default value for a column.


The default value will be added to all new records IF no other value is specified. SQL DEFAULT Constraint. Previously we did not have these options at the database level, these options were applicable for the entire instance. Note: Depending on your operating system, the complete markup_ option clause for the SQLPLUS command may need to be contained in quotes. The UNION operator is used to combine the result- set of two or more SELECT statements.


When AUTO_CLOSE is set ON, it causes performance degradation on heavily used databases by increasing overhead of opening and closing the database after each connection. Backup set will expire. Specify when the backup set can be overwritten by another backup set.


This depends on how long you want to keep your old backups. Users can use the SET OPTION statement to change the values for their own user ID. Adding the TEMPORARY keyword to the SET OPTION statement changes the duration that the change takes effect. ODBC and OLE DB APIs explicitly set some options (e.g.


ANSI_NULLS) so those need to be changed programmatically. Below is the query, which is supposed to execute through the. Actually, from BOL: To enable the server to determine the maximum degree of parallelism, set this option to the default value.

Nessun commento:

Posta un commento

Nota. Solo i membri di questo blog possono postare un commento.

Post più popolari