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ORACLE数据库管理员的职责(42) -- follow a naming convention. An alternative query follows that
-- does not have this requirement, but runs more slowly.
--
-- 11/2/98
SELECT index_name, table_name, uniqueness
FROM all_indexes
WHERE index_name like '&PKNAME%'
AND owner = '&OWNER' AND uniqueness = 'NONUNIQUE'
SELECT c.constraint_name, i.tablespace_name, i.uniqueness
FROM all_constraints c , all_indexes i
WHERE c.owner = UPPER ( '&OWNER' ) AND i.uniqueness = 'NONUNIQUE'
AND c.constraint_type = 'P' AND i.index_name = c.constraint_name
6. mkrebuild_idx.sql
--
-- mkrebuild_idx.sql
--
-- Rebuild indexes to have correct storage parameters
--
-- 11/2/98
SELECT 'alter index ' index_name ' rebuild '
, 'tablespace INDEXES storage '
' ( initial 256 K next 256 K pctincrease 0 ) ; '
FROM all_indexes
WHERE ( tablespace_name != 'INDEXES'
OR next_extent != ( 256 * 1024 )
)
AND owner = '&OWNER'
/
7. datatype.sql
--
-- datatype.sql
--
-- To check datatype consistency between two environments
--
-- 11/30/98
SELECT
table_name,
column_name,
data_type,
data_length,
data_precision,
data_scale,
nullable
FROM all_tab_columns -- first environment
WHERE owner = '&OWNER'
MINUS
SELECT
table_name,
column_name,
data_type,
data_length,
data_precision,
data_scale,
nullable
FROM all_tab_columns@&my_db_link -- second environment
WHERE owner = '&OWNER2'
order by table_name, column_name
8. obj_coord.sql
--
-- obj_coord.sql
--
-- To find out any difference in objects between two instances
--
-- 12/08/98
SELECT object_name, object_type
FROM user_objects
MINUS
SELECT object_name, object_type
FROM user_objects@&my_db_link
六. 参考文献
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