Mysql Database Event and Procedure(3)Stored Procedure
Grammar
create procedure Name()
(
[in|out|inout] variable datatype
)
begin
mysql statements;
end;
examples:
CREATE procedure p2(p INT) SET @x = p;
CALL p2(123);
SELECT @X;
define procedure, set user variable in procedure; call procedure; select the user variable
Comments
/* this is comments
across multiple lines
*/
- - single line comments
This blog can be used as reference for grammar
https://yq.aliyun.com/articles/20804
References:
http://www.jianshu.com/p/1cb06d5eda09
https://yq.aliyun.com/articles/20804
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