摘要：
文章转自：http://www.techonthenet.com/oracle/functions/decode.phpIn Oracle/PLSQL, thedecodefunction has the functionality of an IF-THEN-ELSE statement.The syntax for thedecodefunction is:decode( expression , search , result [, search , result]... [, default] )expressionis the value to compare.searchis th 阅读全文
