事务的用法,急!在线等!!

[软件钢琴师]

事务在delphi里怎么用啊,急!

[jinjazz]

AdoConnection1.BeginTrans;
try
{数据库更新代码}
AdoConnection1.CommitTrans;
except
AdoConnection1.RollbackTrans;
{错误提示代码~~~}
end;

[zzlazio]

AdoConnection.begintrans;
try
..
..
..
AdoQuery1.ExecSQL;
AdoConnection.committrans;
except
AdoConnection.rollbacktrans;
end;

[cdwei80]

AdoConnection.begintrans;
try
..
..

AdoConnection.committrans;
except
AdoConnection.rollbacktrans;
end;

[kfb007]

DataBase1.StartTransaction;
try
...
...
...
DataBase1.Commit;
except
DataBase1.RollBack;
end;