oracle 表 备注字段,Oracle 查询表信息（字段+备注）

获取表字段：select*fromuser_tab_columnswhereTable_Name="用户表"orderbycolumn_name获取表注释：select*fromuser_tab_commentswhereTable_Name="用户表"orderbyTable_Name获取字段注释：select*fromuser_col_commentswhereTable_Name="用户表"orderbycolumn_name/*获取表：*/selecttable_namefromuser_tables;//当前用户的表selecttable_namefromall_tables;//所有用户的表selecttable_namefromdba_tables;//包括系统表selecttable_namefromdba_tableswhereowner="zfxfzb"/*user_tables：table_name,tablespace_name,last_analyzed等dba_tables：ower,table_name,tablespace_name,last_analyzed等all_tables：ower,table_name,tablespace_name,last_analyzed等all_objects：ower,object_name,subobject_name,object_id,created,last_ddl_time,timestamp,status等*//*获取表字段：*/select*fromuser_tab_columnswhereTable_Name="用户表";select*fromall_tab_columnswhereTable_Name="用户表";select*fromdba_tab_columnswhereTable_Name="用户表";/*user_tab_columns：table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等all_tab_columns：ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等dba_tab_columns：ower,table_name,column_name,data_type,data_length,data_precision,data_scale,nullable,column_id等*//*获取表注释：*/select*fromuser_tab_comments/*user_tab_comments：table_name,table_type,comments相应的还有dba_tab_comments，all_tab_comments，这两个比user_tab_comments多了ower列。*//*获取字段注释：*/select*fromuser_col_comments/*user_col_comments：table_name,column_name,comments相应的还有dba_col_comments，all_col_comments，这两个比user_col_comments多了ower列。*/ 查询表名及表注释

SELECT T.TABLE_NAME, P.COMMENTS

FROM ALL_ALL_TABLES T, USER_TAB_COMMENTS P

WHERE T.TABLE_NAME LIKE "PMS_WSH%"

AND T.TABLE_NAME = P.TABLE_NAME

GROUP BY T.TABLE_NAME, P.COMMENTS