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#region 增加参数
public static SqlCommand AddParameterCollection(SqlCommand cmd, SqlParameterCollection SqlParameterCollection)
{
foreach (SqlParameter SqlParameter in SqlParameterCollection)
{
cmd.Parameters.Add(SqlParameter);
}
return cmd;
}
public static void AddOutParameter(SqlCommand cmd, string parameterName, DbType dbType, int size)
{
SqlParameter SqlParameter = cmd.CreateParameter();
SqlParameter.DbType = dbType;
SqlParameter.ParameterName = parameterName;
SqlParameter.Size = size;
SqlParameter.Direction = ParameterDirection.Output;
cmd.Parameters.Add(SqlParameter);
}
public static void AddInParameter(SqlCommand cmd, string parameterName, DbType dbType, object value)
{
SqlParameter SqlParameter = cmd.CreateParameter();
SqlParameter.DbType = dbType;
SqlParameter.ParameterName = parameterName;
SqlParameter.Value = value;
SqlParameter.Direction = ParameterDirection.Input;
cmd.Parameters.Add(SqlParameter);
}
public static void AddReturnParameter(SqlCommand cmd, string parameterName, DbType dbType)
{
SqlParameter SqlParameter = cmd.CreateParameter();
SqlParameter.DbType = dbType;
SqlParameter.ParameterName = parameterName;
SqlParameter.Direction = ParameterDirection.ReturnValue;
cmd.Parameters.Add(SqlParameter);
}
public static SqlParameter GetParameter(SqlCommand cmd, string parameterName)
{
return cmd.Parameters[parameterName];
}
#endregion