mirror of
https://github.com/liukuo362573/YiShaAdmin.git
synced 2026-10-21 08:20:17 +08:00
liukuo
92 lines
3.8 KiB
SQL
92 lines
3.8 KiB
SQL
USE yisha_admin;
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DROP FUNCTION IF EXISTS `Fun_GetNewName`;
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DELIMITER $$
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CREATE FUNCTION Fun_GetNewName(name varchar(50)) RETURNS varchar(50) DETERMINISTIC
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BEGIN
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SET name = CONCAT(UCASE(LEFT(name, 1)),SUBSTRING(name, 2));
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SET name = REPLACE(name,'_a','A');
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SET name = REPLACE(name,'_b','B');
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SET name = REPLACE(name,'_c','C');
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SET name = REPLACE(name,'_d','D');
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SET name = REPLACE(name,'_e','E');
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SET name = REPLACE(name,'_f','F');
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SET name = REPLACE(name,'_g','G');
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SET name = REPLACE(name,'_h','H');
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SET name = REPLACE(name,'_i','I');
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SET name = REPLACE(name,'_j','J');
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SET name = REPLACE(name,'_k','K');
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SET name = REPLACE(name,'_l','L');
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SET name = REPLACE(name,'_m','M');
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SET name = REPLACE(name,'_n','N');
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SET name = REPLACE(name,'_o','O');
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SET name = REPLACE(name,'_p','P');
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SET name = REPLACE(name,'_q','Q');
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SET name = REPLACE(name,'_r','R');
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SET name = REPLACE(name,'_s','S');
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SET name = REPLACE(name,'_t','T');
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SET name = REPLACE(name,'_u','U');
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SET name = REPLACE(name,'_v','V');
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SET name = REPLACE(name,'_w','W');
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SET name = REPLACE(name,'_x','X');
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SET name = REPLACE(name,'_y','Y');
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SET name = REPLACE(name,'_z','Z');
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RETURN name;
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END
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$$
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DROP PROCEDURE IF EXISTS `SP_UpdateColumnName`;
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DELIMITER $$
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CREATE PROCEDURE `SP_UpdateColumnName`()
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BEGIN
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DECLARE tableName VARCHAR(50);
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DECLARE fieldName VARCHAR(50);
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DECLARE fieldType VARCHAR(50);
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DECLARE tableDone BOOLEAN DEFAULT false;
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DECLARE fieldDone BOOLEAN DEFAULT false;
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DECLARE curTable CURSOR FOR SELECT table_name FROM information_schema.tables WHERE table_schema = DATABASE() AND
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(table_type='base table' or table_type='BASE TABLE') AND
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table_name in('sys_area','sys_auto_job','sys_auto_job_log','sys_data_dict','sys_data_dict_detail','sys_department',
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'sys_log_api','sys_log_login','sys_log_operate','sys_menu','sys_menu_authorize','sys_news',
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'sys_position','sys_role','sys_user','sys_user_belong');
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET tableDone = TRUE;
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OPEN curTable;
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curTableLoop: LOOP
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FETCH curTable INTO tableName;
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IF tableDone THEN
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LEAVE curTableLoop;
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END IF;
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BEGIN
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DECLARE curField CURSOR FOR SELECT column_name,column_type FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = tableName;
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET fieldDone = TRUE;
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OPEN curField;
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curFieldLoop: LOOP
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FETCH curField INTO fieldName,fieldType;
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IF fieldDone THEN
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LEAVE curFieldLoop;
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END IF;
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BEGIN
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SET @newFieldName = Fun_GetNewName(fieldName);
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SET @tempSql = CONCAT('ALTER TABLE ', tableName ,' CHANGE COLUMN ',fieldName,' ',@newFieldName ,' ',fieldType);
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SELECT @tempSql;
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PREPARE stmt FROM @tempSql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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END;
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END LOOP curFieldLoop;
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CLOSE curField;
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SET @newTableName = Fun_GetNewName(tableName);
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SET @tempSql = CONCAT('RENAME TABLE ', tableName ,' TO ',@newTableName);
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SELECT @tempSql;
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PREPARE stmt FROM @tempSql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SELECT tableName;
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SET fieldDone = FALSE;
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END;
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END LOOP curTableLoop;
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CLOSE curTable;
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END;
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$$
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call SP_UpdateColumnName();
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DROP FUNCTION IF EXISTS `Fun_GetNewName`;
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DROP PROCEDURE IF EXISTS `SP_UpdateColumnName`; |