select * from user_objects where object_type='TABLE';
select * from all_tables where owner='KH';
select * from dba_users; select * from user_all_tables;
select name,dbid from v$database;
--索引相關
select * from dba_indexes where owner='KH'; --索引，包括主鍵索引 select * from dba_ind_columns where index_owner='KH';--索引列 select i.index_name,i.uniqueness,c.column_name from dba_indexes i,dba_ind_columns c where i.index_name=c.index_name and owner='KH' and i.table_name ='BASE_DRIVER';--聯接使用
select * from dba_tables where owner='KH'; select * from dba_tab_comments where owner='KH';
--獲取表列表（包含表註釋）
select t.OWNER,t.TABLE_NAME,t.NUM_ROWS,c.TABLE_TYPE,c.COMMENTS from dba_tables t left join dba_tab_comments c on t.TABLE_NAME = c.TABLE_NAME where t.owner='KH';
select * from dba_constraints where OWNER='KH' and CONSTRAINT_TYPE='P'; select * from dba_cons_columns where OWNER='KH'
--獲取表的主鍵列
select c.owner,c.constraint_name,c.table_name,cc.column_name,cc.position from dba_constraints c inner join dba_cons_columns cc on c.constraint_name = cc.constraint_name
where c.owner='KH' and c.constraint_type='P' and c.table_name='BASE_DRIVER';
select * from user_tab_columns where table_name='BASE_DRIVER' order by column_id; select * from dba_tab_cols where owner='KH' and table_name='BASE_DRIVER' order by column_id; select * from dba_tab_columns where owner='KH' and table_name='BASE_DRIVER' order by column_id; select * from dba_col_comments where owner='KH';
--獲取表的數據列（包含列註釋） c.DATA_LENGTH 數據長度，如果是NChar，NVarchar長度爲定義長度的2倍，c.CHAR_COL_DECL_LENGTH,c.CHAR_LENGTH列定義長度
select c.COLUMN_ID,c.COLUMN_NAME,c.DATA_TYPE,c.DATA_LENGTH,c.DATA_PRECISION,c.DATA_SCALE,c.NULLABLE,c.DATA_DEFAULT,c.CHAR_COL_DECL_LENGTH,c.CHAR_LENGTH,cc.COMMENTS from dba_tab_columns c left join dba_col_comments cc on c.table_name=cc.table_name and c.column_name=cc.column_name where c.owner='KH' and c.table_name='BASE_DRIVER'order by c.column_id;
--獲取序列
select * from dba_objects where owner='KH' and object_type='SEQUENCE';
--獲取視圖
select * from dba_views where owner='KH'
--獲取存儲過程
select * from dba_procedures where owner='KH'
select * from dba_source where type='PROCEDURE' and owner='KH' and name='' order by line;
--獲取存儲過程參數
select * from all_arguments where owner='KH' and package_name=''
待續。。。