CREATETABLE customers_masked ASSELECTcustomer_id,CASEWHEN gender = 'M'THEN(SELECTCONCAT(ELT(1+FLOOR(RAND*10), '张', '李', '王', '刘',

mysql 掩码 脱敏 数据脱敏 concat 2025-04-06 19:41  2

CREATE PROCEDURE CheckNumber @InputNumber INT AS BEGIN IF @InputNumber % 2 = 0 BEGIN PRINT CONCAT(@InputNumber, ' 是偶数'); END ELSE

存储过程 counter concat 2025-01-15 12:23  9