public static void updateAndAddTransaction()
{
IDbAccess db = IDbFactory.CreateIDb(connStr, dbType);
try
{
db.IsTran = true;
db.BeginTransaction();
//add
string tableName = "templjqfortest";
Hashtable ht = new Hashtable();
ht.Add("name", "hello db11");
ht.Add("createtime", new DateTime(2011, 2, 1, 2, 2, 2, 11));
ht.Add("supertiem", null);
Console.WriteLine("" + db.AddData(tableName, ht));
//delete
string filterStr = "and name >='hello db7'";
Console.WriteLine("delete is " + db.DeleteRow(tableName, filterStr));
db.Commit();
}
catch (Exception e)
{
db.Rollback();
db.Close();
}
}
/// <summary>
/// Executes a non query in a transaction
/// </summary>
/// <param name="dbAccess">The database access.</param>
/// <param name="cmd">The command.</param>
/// <param name="useTransaction">if set to <c>true</c> [use transaction].</param>
/// <param name="isolationLevel">The isolation level.</param>
/// <returns>Returns the Result</returns>
public static int ExecuteNonQuery(
[NotNull] this IDbAccess dbAccess, [NotNull] IDbCommand cmd, bool useTransaction, IsolationLevel isolationLevel = IsolationLevel.ReadUncommitted)
{
CodeContracts.VerifyNotNull(dbAccess, "dbAccess");
CodeContracts.VerifyNotNull(cmd, "cmd");
if (!useTransaction)
{
return(dbAccess.ExecuteNonQuery(cmd));
}
using (var dbTransaction = dbAccess.BeginTransaction(isolationLevel))
{
var result = dbAccess.Execute(c => c.ExecuteNonQuery(), cmd, dbTransaction);
dbTransaction.Commit();
return(result);
}
}
