partition by语法。ORACLE才有的。
查询出表中的字段列表
Selectmax(SYS_CONNECT_BY_PATH(COLUMN_NAME, ', '))
From (select A.COLUMN_NAME,A.TABLE_NAME, ROWNUM AS ROWNO
from USER_TAB_COLUMNS A
where TABLE_NAME = '表名称'
ORDER BY A.COLUMN_ID)
start with ROWNO = 1
connect by ROWNO = rownum;
From (select A.COLUMN_NAME,A.TABLE_NAME, ROWNUM AS ROWNO
from USER_TAB_COLUMNS A
where TABLE_NAME = '表名称'
ORDER BY A.COLUMN_ID)
start with ROWNO = 1
connect by ROWNO = rownum;
--重建索引
declare
STR VARCHAR2(400);
begin
-- 重建ORACLE索引
FOR TMP_IDX IN (SELECT TABLESPACE_NAME, OWNER, TABLE_NAME, INDEX_NAME
FROM ALL_INDEXES
WHERE OWNER = 'HNACMS'
AND temporary = 'N'
--AND TABLE_NAME = 'K_TASK'
--AND TABLESPACE_NAME <> 'HNACMS_INDX'
ORDER BY TABLESPACE_NAME, TABLE_NAME) LOOP
STR := 'ALTER INDEX ' || TMP_IDX.OWNER || '.' || TMP_IDX.INDEX_NAME ||
' Rebuild Tablespace HNACMS_INDX';
EXECUTE IMMEDIATE STR;
END LOOP;
end;