mysql 创建 存储过程建立

基本语法
DELIMITER
CREATE PROCEDURE xxx(IN tableName VARCHAR (50),OUT opstr)
BEGIN

执行体

END$$
DELIMITER ;

创建 年月分表创建的存储过程例子

DELIMITER $$

USE vpwl_2019$$

DROP PROCEDURE IF EXISTS create_table_month$$

CREATE DEFINER=vpzb@% PROCEDURE create_table_month(IN tableName VARCHAR (50), IN YEAR INT)
BEGIN
DECLARE i INT ;
DECLARE i_count VARCHAR (20) ;
DECLARE timeStr VARCHAR (20) ;
SET i = 0 ;
WHILE
i < 12 DO SET i_count = CONCAT(YEAR, (i + 1)) ;
SET timeStr = DATE_FORMAT(
STR_TO_DATE(i_count, '%Y%m'),
'%Y%m'
) ;
SET @sqlstrNew = CONCAT(
'CREATE TABLE ',
tableName,
'_',
timeStr,
' like ',
tableName
) ;
PREPARE stmtNew FROM @sqlstrNew ;
EXECUTE stmtNew ;
SET i = i + 1 ;
END WHILE ;
END$$

DELIMITER ;

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参考文档：
https://www.cnblogs.com/mark-chan/p/5384139.html