--查看数据库中所有触发器 https://docs.microsoft.com/en-us/sql/t-sql/statements/create-trigger-transact-sql?view=sql-server-ver15 -- 涂聚文(Geovin Du) edit https://www.mssqltips.com/sqlservertip/5909/sql-server-trigger-example/ select * from sysobjects where xtype='TR' -- exec sp_he...
Code language:SQL (Structured Query Language)(sql) Finally, deallocate the cursor: DEALLOCATE cursor_name; SQL Server cursor example We’ll use theprodution.productstable from thesample databaseto show you how to use a cursor: First, declare twovariablesto hold product name and list price, and...
A SQL Server generatedprepared handleidentifier.prepared handleis required and returnsint. cursor The SQL Server generatedcursoridentifier.cursoris a required parameter that must be supplied on all subsequent procedures that act upon this cursor, for example,sp_cursorfetch. ...
database API functions. For example, after declaring a cursor, the cursor name can't be referenced from OLE DB, ODBC, or ADO functions or methods. The cursor rows can't be fetched using the fetch functions or methods of the APIs; the rows can only be fetched by Transact-SQLFETCH...
The JDBC driver provides an adaptive buffering feature that allows you to retrieve statement execution results from the SQL Server as the application needs them, rather than all at once. For example, if the application should retrieve a large data that is too large to fit entirely in application...
The JDBC driver provides an adaptive buffering feature that allows you to retrieve statement execution results from the SQL Server as the application needs them, rather than all at once. For example, if the application should retrieve a large data that is too large to fit entirely in application...
Copy and paste the following example into the query window and selectExecute. This example shows how to usesp_configureto set thecursor thresholdoption to0so that cursor keysets are generated asynchronously. SQL USEmaster; GOEXECUTEsp_configure'show advanced options',1; GO RECONFIGURE...
Server-Side Cursors and the SQLSRV Driver The following example shows the effect of the various cursors. On line 33 of the example, you see the first of three query statements that specify different cursors. Two of the query statements are commented. Each time you run the program, use a ...
Depending on the data source and the setting of the SQL_CONCURRENCY statement attribute, this has the following consequences: The data retrieved by the cursor library might differ from the data that was available at the time the statement was executed. For...
For example, your stored procedure may resemble the following: CREATE PROCEDURE dbo.usp_TestSP AS BEGIN DECLARE @TableVar TABLE (SomeInt INT NULL) INSERT @TableVar VALUES (NULL) DECLARE @curInt INT, @newInt INT SET @newInt = 1