oracle exec和call , as和is区别 exec 和 call 执行一个procedure时, exec是sqlplus的命令,只能在sqlplus中使用。 直接写名字即可,例:exec(ute) proc1 call是sql命令,任何工具都可以使用。 必须写全。例: call proc1() as和is 在存储过程中是完全一致的, 在其它大部分地方也是一致的,只有创建视图的时候似乎...
调用成功:call func(b=>值) 情况三:func(默a,出b) 调用失败:call func(值) 调用失败:call func(值,值) 调用成功:call func(值,变量) 调用成功:call func(b=>变量) Oracle的IN OUT类型不能有默认参数,PG可以。 Oracle的OUT参数必须给个变量,否则执行肯定报错。 【4】PG目前的多态逻辑总结 第一步:Pars...
Oracle catalog views Triggers Packages Stored Procedure Language Overview Basic SPL elements SPL programs Overview SPL block structures Anonymous blocks Create a procedure Call a procedure Delete a procedure Create a function Call a function Delete a function Compilation errors in procedures and functions...
Use EXECUTE IMMEDIATE to call procedure and save the returning value : Execute Immediate « PL SQL « Oracle PL / SQLOracle PL / SQL PL SQL Execute Immediate Use EXECUTE IMMEDIATE to call procedure and save the returning value SQL> SQL> CREATE OR REPLACE PROCEDURE CallProc1(p1 IN ...
Create a stored procedure and how to call it. : Procedure Definition « Stored Procedure Function « Oracle PL / SQL
oracle procedure 存储过程入门 小例子 , 高手路过 -- procedure instruction ---**simplest procedure--- create or replace procedure out_time is begin dbms_output.put_line(systimestamp); end; begin out_time; end; ---*** ---***example for procedure in--...
In order to call the procedure, we should create the procedure first: create or replace procedure TQ_PROC8(classInfo out myCursor.mycur) is begin open classinfo for select * from class; end TQ_PROC8; create or replace package myCursor is ...
Now my requirement is i have to call a stored procedure which returns cursor. One process is we have to give oracle client settings to create complex type in config file like <oracle.dataaccess.client> <settings> <add name="HR.UPDATE_AND_RETURN_SALARY.RefCursor.NEW_SALARY" value="implicit...
Oracle的存储过程(procedure) 创建 --存储过程定义createorreplaceprocedureproce01(ainvarchar2,binoutvarchar2)asbegin-- b := a + b; -- 会将 字符转换为数值 ,注意a为in,所以不能被赋值,这与c里的函数不同b :=a||b;dbms_output.put_line('a:'||a||' b:'||b);endproce01;...
I tried creating a DLL for calling within Oracle via an External Procedure Call which didn't work. I notice that I specified the Language as being C. Quite possibly Oracle cannot handle FORTRAN DLLs? I'm not at all familiar with DLL technology so find it hard to under...