CREATE PROCEDURE PRODUCT @商品号 int,@年份 int,@毛利 intoutputASDECLARE @某商品销售量 int,@某商品进价 int,@某商品销售单价 intBEGINSelect @某商品进价=单价 from 商品表 where商品号= @商品号Select @某商品销售单价=销售单价,@某商品销售量=count(*) from 销售表where...
1ORACLE 表名为变量create PROCEDURE up_CreateTable(tableName_in IN VARCHAR2)ASDeclare SQL_in VARCHAR2(5000);BEGINSQL_in := 'CREATE TABLE '||tableName_in||' (DM VARCHAR2(20) NOT NULL,MC VARCHAR2(60) NOT NULL,BZSM VARCHAR2(100))tablespace USERS pctfree 10 initrans 1 maxtrans 255 sto...
create procedure MyP1 ( @a varchar(32) ) AS begin tran declare @b int delete from a1 where au_lname like @a select @b =@@rowcount if (@@error!=0) begin rollback tran return 200 end delete from a2 where au_lname like @a select @b=@b+@@rowcount ...
创建带有package属性的存储过程: CREATE OR REPLACE PROCEDURE package_func_overload(col int, col2 out varchar) package AS declare col_type text; BEGIN col2 := '122'; dbms_output.put_line('two varchar parameters ' || col2); END; / 相关链接 DROP PROCEDURE,CALL父...
用法: create [or replace] procedure procedure_name(parameter_list) language plpgsql as $$ declare -- variable declaration begin -- stored procedure body end; $$ 让我们分析以上语法: 首先,在后面指定存储过程的名称创建程序关键字。 其次,为存储过程定义参数。存储过程可以接受零个或多个参数。 三、指...
CREATE PROCEDURE TopCustomer (OUT TopCompany CHAR(35), OUT TopValue INT) BEGIN DECLARE err_notfound EXCEPTION FOR SQLSTATE '02000' ; DECLARE curThisCust CURSOR FOR SELECT CompanyName, CAST( sum(SalesOrderItems.Quantity * Products.UnitPrice) AS INTEGER) VALUE FROM Customers LEFT OUTER JOIN Sales...
ESQL Definition: DECLARE inputParm CHARACTER; DECLARE outputParm CHARACTER; DECLARE inputOutputParm CHARACTER; SET inputParm = 'Hello'; SET inputOutputParm = 'World'; CALL swapParms( inputParm, outputParm, inputOutputParm ); CREATE PROCEDURE swapParms ( IN parm1 CHARACTER, INOUT parm2 CHARACTER...
DECLARE @ErrorMessage nvarchar(4000), @ErrorSeverity int; SELECT @ErrorMessage = ERROR_MESSAGE(),@ErrorSeverity = ERROR_SEVERITY(); RAISERROR(@ErrorMessage, @ErrorSeverity, 1); END CATCH; GO -- Execute the altered procedure. EXEC Production.uspDeleteWorkOrder 15; DROP PROCEDURE Production.usp...
CREATE PROCEDURE用于定义一个新的过程。 简介 CREATE PROCEDURE定义一个新的过程。CREATE OR REPLACE PROCEDURE将会创建一个新过程或者替换一个已有的定义。为了能够定义过程,用户必须具有所使用的语言上的USAGE特权。 如果这个命令中包括了一个方案名称,则该过程将被创建在该方案中。否则过程将被创建在当前的方案中。新...