| 
                         SELECT SUBSTR (T.RPT_ID,  INSTR (T.RPT_ID,',1,C.LV)+ 1,C.LV + 1)- (INSTR (T.RPT_ID,C.LV)+ 1))  AS RPT_ID  FROM (SELECT ',' || '85,86,87' || ',' RPT_ID,  LENGTH ('85,') - NVL (LENGTH (REPLACE ('85,86',')),0) CNT  FROM DUAL) t,  (SELECT LEVEL lv  FROM DUAL  CONNECT BY LEVEL <= LENGTH('85,') - NVL(LENGTH(REPLACE('85,87',0)) c WHERE T.cnt >= c.lv 说明:CNT表示串里面有多少字符。 当是字符串是表中的字段时,取level<=最大个数 如: 1).取最大个数 SELECT MAX(LENGTH(RPT_ID || ',') -  NVL(LENGTH(REPLACE(RPT_ID,0)) INTO v_c  FROM DIM_AUDIT_TABLE@sjmh_inter; 2).l转成行 SELECT T.T_NAME,  T.T_NAME_COMM,  T.T_COLUMN,  T.T_COLUMN_COMM,  t.COMMENT_NL,  t.COMMENT_NL_TIME,  t.SEQ_USER_ID,  SUBSTR(T.RPT_ID,  INSTR(T.RPT_ID,'',C.LV) + 1,C.LV + 1) -  (INSTR(T.RPT_ID,C.LV) + 1)) AS RPT_ID  FROM (SELECT A.T_NAME,  A.T_NAME_COMM,  A.T_COLUMN,  A.T_COLUMN_COMM,  a.COMMENT_NL,  a.COMMENT_NL_TIME,  a.SEQ_USER_ID,  '','' || A.RPT_ID || '','' RPT_ID,  LENGTH(A.RPT_ID || '','') -  NVL(LENGTH(REPLACE(A.RPT_ID,'')),0) CNT  FROM DIM_AUDIT_TABLE@sjmh_inter A  WHERE a.COMMENT_NL is not null) T,  (SELECT LEVEL LV FROM DUAL CONNECT BY LEVEL <= '||v_c||') C  WHERE C.LV <= T.CNT;  
                        (编辑:莱芜站长网) 
【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! 
                     |