（Oracle 11g）批量生成move表及rebuild索引语句

Posted 2021-09-03 特立独行

12C版本有些参数有变化，Move表支持Online，不过没生产上尝试。

-- 批量生成move表及rebuild索引语句
/* 替换以下属性信息，By Xander.Cui
OWNER(SCHEMA NAME): A01_GOLDEN
TABLE_NAME: \'SFC_SN_TRAC_PART\'
TABLESPACE: 沿用现在的表空间（更改请指定）
PARALLEL 4: 开启并行度为4，按照 <= CPU Cores 具体值分配；开启后关闭并行
*/
SELECT \'-- Move 表(不含 LONG 字段) CMD:\' AS COMMEND FROM DUAL
UNION ALL
SELECT TC.OWNER||\'.\'||TC.TABLE_NAME||\' 表包含 Long 类型字段，不支持 Move，以下 Move 命令请勿执行。\'
  FROM DBA_TAB_COLUMNS TC
 WHERE TC.DATA_TYPE = \'LONG\'
   AND TC.OWNER = UPPER(\'A01_GOLDEN\')
   AND TC.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
   AND ROWNUM = 1
UNION ALL
-- Move 普通表
SELECT \'ALTER TABLE \' || T.OWNER || \'.\' || T.TABLE_NAME || \' MOVE TABLESPACE \'|| T.TABLESPACE_NAME ||\' PARALLEL 4;\'
       ||CHR(10)||\'ALTER TABLE \' || T.OWNER || \'.\' || T.TABLE_NAME || \' NOPARALLEL;\'
  FROM DBA_TABLES T
 WHERE T.OWNER = UPPER(\'A01_GOLDEN\')
   AND T.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
   AND T.PARTITIONED = \'NO\'
UNION ALL
-- Move 分区表已有分区
SELECT \'ALTER TABLE \'||TP.TABLE_OWNER||\'.\'||TP.TABLE_NAME||\' MOVE PARTITION \'||TP.PARTITION_NAME||\' TABLESPACE \'||TP.TABLESPACE_NAME||\' PARALLEL 4;\'
       ||CHR(10)||\'ALTER TABLE \'||TP.TABLE_OWNER||\'.\'||TP.TABLE_NAME||\' NOPARALLEL;\'
  FROM DBA_TAB_PARTITIONS TP
 WHERE TP.TABLE_OWNER = UPPER(\'A01_GOLDEN\')
   AND TP.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
UNION ALL
SELECT \'-- Move 表(不含 LONG 字段) LOB 列(如果有) CMD:\' FROM DUAL
UNION ALL
-- Move 普通表 Lob 字段
SELECT \'ALTER TABLE \'||A.OWNER||\'.\'||A.TABLE_NAME||\' MOVE LOB(\'||A.COLUMN_NAME||\') STORE AS (TABLESPACE \'||A.TABLESPACE_NAME||\') PARALLEL 4;\'
       ||CHR(10)||\'ALTER TABLE \'||A.OWNER||\'.\'||A.TABLE_NAME||\' NOPARALLEL;\'
  FROM DBA_LOBS A
 WHERE A.PARTITIONED = \'NO\'
   AND A.OWNER = UPPER(\'A01_GOLDEN\')
   AND A.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
UNION ALL
-- Move 分区表 Lob 字段
SELECT \'ALTER TABLE \'||TP.TABLE_OWNER||\'.\'||TP.TABLE_NAME||\' MOVE PARTITION \'||TP.PARTITION_NAME||\' LOB(\'||C.COLUMN_NAME||\') STORE AS (\'||\'TABLESPACE \'||TP.TABLESPACE_NAME||\') PARALLEL 4;\'
       ||CHR(10)||\'ALTER TABLE \'||TP.TABLE_OWNER||\'.\'||TP.TABLE_NAME||\' NOPARALLEL;\'
  FROM DBA_TAB_PARTITIONS TP
  LEFT JOIN DBA_TAB_COLUMNS C
    ON TP.TABLE_OWNER = C.OWNER
   AND TP.TABLE_NAME = C.TABLE_NAME
 WHERE C.DATA_TYPE LIKE \'%LOB\'
   AND C.OWNER = UPPER(\'A01_GOLDEN\')
   AND TP.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
UNION ALL
SELECT \'-- Rebuild 索引(索引名不包含 "$$" 字符串的索引) CMD:\' FROM DUAL
UNION ALL
-- Rebuild 非分区索引
SELECT \'ALTER INDEX \'||I.OWNER||\'.\'||I.INDEX_NAME||\' REBUILD ONLINE TABLESPACE \'||I.TABLESPACE_NAME||\' PARALLEL 4;\'
       ||CHR(10)|| \'ALTER INDEX \' || I.OWNER || \'.\' || I.INDEX_NAME ||\' NOPARALLEL;\'
  FROM DBA_INDEXES I
 WHERE I.STATUS = \'VALID\'
   AND I.OWNER = UPPER(\'A01_GOLDEN\')
   AND I.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
   AND I.INDEX_NAME NOT LIKE \'%$$%\'
   AND I.PARTITIONED = \'NO\'
UNION ALL
-- Rebuild 分区索引
SELECT \'ALTER INDEX \'||I.OWNER||\'.\'||I.INDEX_NAME||\' REBUILD ONLINE TABLESPACE \'||I.TABLESPACE_NAME||\' PARALLEL 4;\'
       ||CHR(10)|| \'ALTER INDEX \' || I.OWNER || \'.\' || I.INDEX_NAME ||\' NOPARALLEL;\'
  FROM DBA_INDEXES I
  LEFT JOIN DBA_IND_PARTITIONS IP
    ON I.OWNER = IP.INDEX_OWNER
   AND I.INDEX_NAME = IP.INDEX_NAME
 WHERE I.OWNER = UPPER(\'A01_GOLDEN\')
   AND I.TABLE_NAME = UPPER(\'SFC_SN_TRAC_PART\')
   AND I.INDEX_NAME NOT LIKE \'%$$%\'
   AND I.PARTITIONED = \'YES\'

写完SQL，记录备用。