原文链接:https://medium.com/hack-with-github/black-hat-arsenal-usa-2018-the-w0w-lineup-7de9b6d32796 Black Hat Arsenal USA 2018 — The w0w lineup After the huge success of Black Hat Arsenal USA 2017, toolswatch has now announced the list of too…
1.增加字段 alter table docdsp add dspcode char(200) 2.删除字段 alter table table_name drop column column_name 3.修改字段类型 alter table table_name alter column column_name new_data_type 2.6.1. 增加字段 要增加一个字段,使用这条命令…