查询所有表名: select t.table_name from user_tables t; 查询所有字段名: select t.column_name from user_col_comments t; 查询指定表的所有字段名: select t.column_name from user_col_comments t where t.table_name = ‘BIZ_DICT_XB‘; 查询指定表的所有字段名和字段说明: select t.column_name,t.column_name from user_col_comments t where t.table_name = ‘BIZ_DICT_XB‘; 查询所有表的表名和表说明: select t.table_name,f.comments from user_tables t inner join user_tab_comments f on t.table_name = f.table_name; 查询模糊表名的表名和表说明: select t.table_name from user_tables t where t.table_name like ‘BIZ_DICT%‘; select t.table_name,f.comments from user_tables t inner join user_tab_comments f on t.table_name = f.table_name where t.table_name like ‘BIZ_DICT%‘;
--查询表的数据条数、表名、中文表名select a.num_rows,a.TABLE_NAME,b.COMMENTSfrom user_tables a,user_tab_comments bWHERE a.TABLE_NAME = b.TABLE_NAMEorder by TABLE_NAME;
(编辑:李大同)
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