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
posted @ 2021-02-26 17:10 rjm123456 阅读(60) 评论(0) 推荐(0) 编辑
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
posted @ 2021-02-26 17:08 rjm123456 阅读(256) 评论(0) 推荐(0) 编辑