以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 请教:逐行写入数据库,这样使用数据库事务妥否? (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=73992) |
-- 作者:bahamute -- 发布时间:2015/8/31 9:19:00 -- 请教:逐行写入数据库,这样使用数据库事务妥否? For Each r As Row In t.Rows
GH=r("工号")
XM=r("姓名") Try Connections("salaryMS").BeginTransaction() \'开始事务 Dim cmd As New SQLCommand Dim
dt As DataTable cmd.C cmd.CommandText
= "Insert Into {报盘记录} ([工号],[姓名]) Values (\'" & GH & "\',\'" & XM &
"\')" cmd.ExecuteNonQuery Connections("salaryMS").Commit \'提交事务,所有操作生效 Catch ex As Exception \'如果出错 Connections("salaryMS").Rollback() \'回滚事务,撤销所有操作 End Try Next |
-- 作者:狐表开发 -- 发布时间:2015/8/31 9:36:00 -- Try Connections("salaryMS").BeginTransaction() \'开始事务 Dim dt As DataTable Dim cmd As New SQLCommand cmd.C For Each r As Row In t.Rows GH=r("工号") XM=r("姓名") cmd.CommandText = "Insert Into {报盘记录} ([工号],[姓名]) Values (\'" & GH & "\',\'" & XM & "\')" cmd.ExecuteNonQuery Next Connections("salaryMS").Commit \'提交事务,所有操作生效 Catch ex As Exception \'如果出错 Connections("salaryMS").Rollback() \'回滚事务,撤销所有操作 End Try |
-- 作者:大红袍 -- 发布时间:2015/8/31 9:37:00 -- Try Connections("salaryMS").BeginTransaction() \'开始事务 For Each r As Row In t.Rows GH=r("工号") XM=r("姓名") Dim cmd As New SQLCommand Dim dt As DataTable cmd.ConnectionName = "123456" cmd.CommandText = "Insert Into {报盘记录} ([工号],[姓名]) Values (\'" & GH & "\',\'" & XM & "\')" cmd.ExecuteNonQuery Next Connections("salaryMS").Commit \'提交事务,所有操作生效 Catch ex As Exception \'如果出错 Connections("salaryMS").Rollback() \'回滚事务,撤销所有操作 End Try [此贴子已经被作者于2015/8/31 9:37:31编辑过]
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-- 作者:bahamute -- 发布时间:2015/8/31 9:39:00 -- 非常感谢。 刚刚接触数据库事务,还得学习呀。
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