public string SelectRows(IEnumerable <string> columns)
{
var L1 = string.Join(",", columns.Select(c => SqlColumnValuePair.FormalName(c)));
if (L1 == string.Empty)
{
L1 = "*";
}
return(SelectRows(L1));
}
public bool Remove(string column)
{
SqlColumnValuePair found = columns.Find(c => c.ColumnName == column);
if (found != null)
{
return(columns.Remove(found));
}
return(false);
}
public virtual SqlColumnValuePair Add(string name, object value)
{
SqlColumnValuePair found = columns.Find(c => c.ColumnName == name);
if (found != null)
{
found.Value = new SqlValue(value);
return(found);
}
else
{
var pair = new SqlColumnValuePair(name, value);
columns.Add(pair);
return(pair);
}
}