摘要:
chr(9) tab空格 chr(10) 换行 chr(13) 回车 Chr(13)&chr(10) 回车换行 chr(32) 空格符 chr(34) 双引号 chr(39) 单引号 chr(33) ! chr(34) " chr(35) # chr(36) $ chr(37) % chr(38) 阅读全文
摘要:
SQL> WITH SPLIT_TEST AS 2 (SELECT 'ORACLE,MYSQL,HADOOP,PLANNING,DATASTAGE,10,11' AS SPLIT_STR FROM DUAL 3 UNION 4 SELECT 'SCOTT,HR,OE,2014,2015' AS SP 阅读全文