update_all
摘要:
Base.update_all(updates, conditions = nil, options = {})前面为执行语句,后面为where语句。源码# File active_record/base.rb, line 670def update_all(updates, conditions = nil, options = {}) sql = "UPDATE #{table_name}... 阅读全文
posted @ 2009-07-22 19:58 司徒正美 阅读(1009) 评论(0) 推荐(0) 编辑