ORACLE 中添加字段
1 判断某表中是否有某字段
select count(column_name) from cols where table_name = upper('tbl_archiverequest')
and column_name = upper('updatedate')
2 添加字段
alter table tbl_archiverequest add UpdateDateTime date;
1 判断某表中是否有某字段
select count(column_name) from cols where table_name = upper('tbl_archiverequest')
and column_name = upper('updatedate')
2 添加字段
alter table tbl_archiverequest add UpdateDateTime date;