时间:2021-07-01 10:21:17 帮助过:4人阅读
主键:
select *
 from user_cons_columns a, user_constraints b
 where a.constraint_name = b.constraint_name
   and b.constraint_type = ‘P‘
   and a.table_name = upper(‘表名‘)
select a.constraint_name,a.TABLE_NAME,count(a.constraint_name),concat(‘alter table ‘, concat(a.TABLE_NAME,concat(‘ add constraint ‘,concat(a.constraint_name , concat(‘ primary key (‘,concat(wmsys.wm_concat(a.column_name),‘);‘)))))) 
from user_cons_columns a, user_constraints b where a.constraint_name = b.constraint_name and b.constraint_type = ‘P‘ 
and a.table_name in ( ‘表名1‘,‘表名2‘) group by a.constraint_name,a.TABLE_NAME
-- 索引 create index IDX_USER_STA on USERTAB (STATUS);
 select c.INDEX_NAME,count(c.INDEX_NAME), c.TABLE_NAME, 
 concat( ‘ create ‘ ,concat(  ‘ index ‘ ,concat( c.INDEX_NAME  ,concat( ‘ on ‘,concat(c.TABLE_NAME,concat(‘ (‘,concat(wmsys.wm_concat(c.COLUMN_NAME),‘);‘)))))))
,i.index_type
   from user_ind_columns c, user_indexes i
  where c.index_name = i.INDEX_NAME
    and i.table_name in (‘表名‘)
    and i.index_name not in (
‘主键索引名字‘
    ) group by c.INDEX_NAME, c.TABLE_NAME, i.index_type order by table_name;
oracle批量生成表主键及索引语句
标签:exe upper from select order 索引 bsp concat 语句