摘要:
select a.TABLE_NAME, c.COMMENTS, a.COLUMN_ID, a.COLUMN_NAME, b.COMMENTS, a.DATA_TYPE, a.DATA_LENGTH, a.DATA_PRECISION, a.data_scale, case when d.POSIT 阅读全文
摘要:
--查看oracle数据库字符集: select userenv('language') from dual; --查看oracle数据库的编码 select * from nls_database_parameters where parameter ='NLS_CHARACTERSET'; 阅读全文