摘要:
--case when 经典用法SELECT * FROM (SELECT 1 NUM, '奖项金额', SUM(CASE WHEN DJMC= '一等奖' AND CGBZ=0 THEN DJJE ELSE 0 END) , SUM(CASE WHEN DJMC= '二等奖' AND CGBZ=0 阅读全文
摘要:
源代码 CREATE OR REPLACE PACKAGE Base_Num_Change IS --1.0 16进制转10进制 FUNCTION Hex_To_Dec(p_Str VARCHAR2) RETURN NUMBER; --1.1 16进制转8进制 FUNCTION Hex_To_Oct 阅读全文