/// 执行多条SQL语句,实现数据库事务。
///
///多条SQL语句
///影响的记录数
publicstaticint ExecuteSqlTran(List<String> SQLStringList)
{
using (SqlConnection conn =new SqlConnection(connectionString))
{
conn.Open();
SqlCommand cmd =new SqlCommand();
cmd.Connection = conn;
SqlTransaction tx = conn.BeginTransaction();
cmd.Transaction = tx;
try
{
int count =0;
for (int n =0; n < SQLStringList.Count; n++)
{
string strsql = SQLStringList[n];
if (strsql.Trim().Length >1)
{
cmd.CommandText = strsql;
count += cmd.ExecuteNonQuery();
}
}
tx.Commit();
return count;
}
catch
{
tx.Rollback();
return0;
}
}
}
///
/// 执行多条SQL语句,实现数据库事务。
///
///SQL语句的哈希表(key为sql语句,value是该语句的SqlParameter[])
publicstaticvoid ExecuteSqlTran(Hashtable SQLStringList)
{
using (SqlConnection conn =new SqlConnection(connectionString))
{
conn.Open();
using (SqlTransaction trans = conn.BeginTransaction())
{
SqlCommand cmd =new SqlCommand();
try
{
//循环
foreach (DictionaryEntry myDE in SQLStringList)
{
string cmdText = myDE.Key.ToString();
SqlParameter[] cmdParms = (SqlParameter[])myDE.Value;
PrepareCommand(cmd, conn, trans, cmdText, cmdParms);
int val = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
}
trans.Commit();
}
catch
{
trans.Rollback();
throw;
}
}
}
}
///
/// 执行存储过程,返回影响的行数
///
///存储过程名列表
///存储过程参数列表
///影响的行数
///
publicstaticint RunProcedure(List<string> storedProcName, List<System.Data.SqlClient.SqlParameter[]> object_parameter, outint rowsAffected)
{
using (SqlConnection connection =new SqlConnection(connectionString))
{
connection.Open();
SqlTransaction tx = connection.BeginTransaction();
SqlCommand command =new SqlCommand();
command.Transaction = tx;
try
{
//int result = 0;
int rowsaffected =0;
int i =0;
foreach (System.Data.SqlClient.SqlParameter[] parameters in object_parameter)
{
command = BuildIntCommand(connection, storedProcName, parameters);
command.Transaction = tx;
rowsaffected += command.ExecuteNonQuery();
// result += (int)command.Parameters["ReturnValue"].Value;
i++;
}
tx.Commit();
rowsAffected = rowsaffected;
return1;
}
catch
{
tx.Rollback();
rowsAffected =0;
return0;
}
}
}
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