摘要:
判断列有没有显示, int k = 0; #region 得到已显示标题 for (int i = 0; i < gv.Columns.Count; i++) { if (gv.Columns[i].Visible == true) { for (int j = 0; j < gv.Columns.Count; j++) { ... 阅读全文
摘要:
---数据库版本select * from v$version---SCOTT默认表空间以及用户select u.username,u.default_tablespace from dba_users u where u.username='SCOTT'select * from database_properties dp where dp.property_name='DEFAULT_PERMANENT_TABLESPACE';select u.username,u.default_tablespace from dba_users u where u.u 阅读全文