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.COMMENTS

from user_tables a, user_tab_comments b

WHERE a.TABLE_NAME = b.TABLE_NAME

order by TABLE_NAME

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