存储过程体就是一条根据name查找部门信息的sql,可以联表查询。 所以此存储过程的创建如下: mysql> DELIMITER &mysql> CREATE PROCEDURE p1(in name VARCHAR(20)) -> BEGIN -> select d.* from emp e,department d -> where e.deptNo = d.id -> and e.ename = name; -> END &Query OK, 0 rows a...
| +---+ 1 row in set (0.05 sec) drop function if exists fun1; delimiter // create function fun1(a double,b double) returns double begin declare c double; set c = a +b; return c; end // delimiter ; select fun1(2.3,5.1); mysql59>select fun1(2.3,5.1); +---+ | fun1(2....
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Defines the attributes of a Transact-SQL server cursor, such as its scrolling behavior and the query used to build the result set on which the cursor operates. DECLARE CURSOR accepts both a ...
Transact-SQL reference for using DECLARE to define local variables for use in a batch or procedure.
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Defines the attributes of a Transact-SQL server cursor, such as its scrolling behavior and the query used to build the result set on which the cursor operates. DECLARE CURSOR accep...
Only a constant value, such as a character string; a system function, such as a SYSTEM_USER(); or NULL can be used as a default. To maintain compatibility with earlier versions of SQL Server, a constraint name can be assigned to a DEFAULT....
SQL Server implicitly converts the cursor to another type if clauses inselect_statementconflict with the functionality of the requested cursor type. FOR UPDATE [ OFcolumn_name[ ,...n] ] Defines updatable columns within the cursor. IfOF <column_name> [, <... n>]is supplied, only the co...
I cant declare a variable in a user defined Sql function The code is; ALTER FUNCTION [PERSONEL].[FN_search] -- Add the parameters for the stored procedure here ( @PageNum int, @PageSize int) RETURNS TABLE AS RETURN ( declare @RowNumber int ...
CreateOrAlterFunctionStatement CreateOrAlterProcedureStatement CreateOrAlterTriggerStatement CreateOrAlterViewStatement CreatePartitionFunctionStatement CreatePartitionSchemeStatement CreateProcedureStatement CreateQueueStatement CreateRemoteServiceBindingStatement CreateResourcePoolStatement CreateRoleState...
In SQL Server 2012, you can set a variable’s initial value at the same time you declare it. For example, the following line of code declares a variable named@ctrof typeintand sets its value to100: DECLARE @ctr int = 100 Previously, this functionality was possible only with stored proce...