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复制代码 代码如下:
COLUMN COLUMNS format a30 word_wrapped
COLUMN tablename format a15 word_wrapped
COLUMN constraint_name format a15 word_wrapped
SELECT TABLE_NAME,
       CONSTRAINT_NAME,
       CNAME1 || NVL2(CNAME2, ',' || CNAME2, NULL) ||
       NVL2(CNAME3, ',' || CNAME3, NULL) ||
       NVL2(CNAME4, ',' || CNAME4, NULL) ||
       NVL2(CNAME5, ',' || CNAME5, NULL) ||
       NVL2(CNAME6, ',' || CNAME6, NULL) ||
       NVL2(CNAME7, ',' || CNAME7, NULL) ||
       NVL2(CNAME8, ',' || CNAME8, NULL) COLUMNS
  FROM (SELECT B.TABLE_NAME,
               B.CONSTRAINT_NAME,
               MAX(DECODE(POSITION, 1, COLUMN_NAME, NULL)) CNAME1,
               MAX(DECODE(POSITION, 2, COLUMN_NAME, NULL)) CNAME2,
               MAX(DECODE(POSITION, 3, COLUMN_NAME, NULL)) CNAME3,
               MAX(DECODE(POSITION, 4, COLUMN_NAME, NULL)) CNAME4,
               MAX(DECODE(POSITION, 5, COLUMN_NAME, NULL)) CNAME5,
               MAX(DECODE(POSITION, 6, COLUMN_NAME, NULL)) CNAME6,
               MAX(DECODE(POSITION, 7, COLUMN_NAME, NULL)) CNAME7,
               MAX(DECODE(POSITION, 8, COLUMN_NAME, NULL)) CNAME8,
               COUNT(*) COL_CNT
          FROM (SELECT SUBSTR(TABLE_NAME, 1, 30) TABLE_NAME,
                       SUBSTR(CONSTRAINT_NAME, 1, 30) CONSTRAINT_NAME,
                       SUBSTR(COLUMN_NAME, 1, 30) COLUMN_NAME,
                       POSITION
                  FROM USER_CONS_COLUMNS) A,
               USER_CONSTRAINTS B
         WHERE A.CONSTRAINT_NAME = B.CONSTRAINT_NAME
           AND B.CONSTRAINT_TYPE = 'R'
         GROUP BY B.TABLE_NAME, B.CONSTRAINT_NAME) CONS
 WHERE COL_CNT > ALL
 (SELECT COUNT(*)
          FROM USER_IND_COLUMNS I
         WHERE I.TABLE_NAME = CONS.TABLE_NAME
           AND I.COLUMN_NAME IN (CNAME1, CNAME2, CNAME3, CNAME4, CNAME5,
                CNAME6, CNAME7, CNAME8)
           AND I.COLUMN_POSITION <= CONS.COL_CNT
         GROUP BY I.INDEX_NAME)
/

在上面的基础上修改了一下,可以检查所有的用户。
复制代码 代码如下:
SET linesize 400;
COLUMN OWNER format a10 word_wrapped
COLUMN COLUMNS format a30 word_wrapped
COLUMN TABLE_NAME format a15 word_wrapped
COLUMN CONSTRAINT_NAME format a40 word_wrapped
SELECT OWNER,
     TABLE_NAME,
       CONSTRAINT_NAME,
       CNAME1 || NVL2(CNAME2, ',' || CNAME2, NULL) ||
       NVL2(CNAME3, ',' || CNAME3, NULL) ||
       NVL2(CNAME4, ',' || CNAME4, NULL) ||
       NVL2(CNAME5, ',' || CNAME5, NULL) ||
       NVL2(CNAME6, ',' || CNAME6, NULL) ||
       NVL2(CNAME7, ',' || CNAME7, NULL) ||
       NVL2(CNAME8, ',' || CNAME8, NULL) COLUMNS
  FROM (SELECT B.OWNER,B.TABLE_NAME,
               B.CONSTRAINT_NAME,
               MAX(DECODE(POSITION, 1, COLUMN_NAME, NULL)) CNAME1,
               MAX(DECODE(POSITION, 2, COLUMN_NAME, NULL)) CNAME2,
               MAX(DECODE(POSITION, 3, COLUMN_NAME, NULL)) CNAME3,
               MAX(DECODE(POSITION, 4, COLUMN_NAME, NULL)) CNAME4,
               MAX(DECODE(POSITION, 5, COLUMN_NAME, NULL)) CNAME5,
               MAX(DECODE(POSITION, 6, COLUMN_NAME, NULL)) CNAME6,
               MAX(DECODE(POSITION, 7, COLUMN_NAME, NULL)) CNAME7,
               MAX(DECODE(POSITION, 8, COLUMN_NAME, NULL)) CNAME8,
               COUNT(*) COL_CNT
          FROM (SELECT SUBSTR(TABLE_NAME, 1, 30) TABLE_NAME,
                       SUBSTR(CONSTRAINT_NAME, 1, 30) CONSTRAINT_NAME,
                       SUBSTR(COLUMN_NAME, 1, 30) COLUMN_NAME,
                       POSITION
                  FROM DBA_CONS_COLUMNS WHERE OWNER NOT IN ('SYS','SYSTEM','SYSMAN','HR','OE','EXFSYS','DBSNMP','MDSYS','OLAPSYS','SCOTT','EXFSYS','SH','PM','CTXSYS')) A,
               DBA_CONSTRAINTS B
         WHERE A.CONSTRAINT_NAME = B.CONSTRAINT_NAME
           AND B.CONSTRAINT_TYPE = 'R'
         GROUP BY B.OWNER,B.TABLE_NAME, B.CONSTRAINT_NAME) CONS
 WHERE COL_CNT > ALL
 (SELECT COUNT(*)
          FROM DBA_IND_COLUMNS I
         WHERE I.TABLE_NAME = CONS.TABLE_NAME AND I.TABLE_OWNER=CONS.OWNER
           AND I.COLUMN_NAME IN (CNAME1, CNAME2, CNAME3, CNAME4, CNAME5,
                CNAME6, CNAME7, CNAME8)
           AND I.COLUMN_POSITION <= CONS.COL_CNT
         GROUP BY I.INDEX_NAME)
/

标签:
Oracle,检查外键是否有索引,SQL脚本

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