MicroLite.Builder.SelectSqlBuilder.GroupBy C# (CSharp) Method

SelectSqlBuilder Class Documentation Show file Open project: TrevorPilley/MicroLite

GroupBy() public method

public GroupBy ( ) : IHavingOrOrderBy
return	IHavingOrOrderBy

        public IHavingOrOrderBy GroupBy(params string[] columns)
        {
            if (columns == null)
            {
                throw new ArgumentNullException("columns");
            }

            this.InnerSql.Append(" GROUP BY ");

            for (int i = 0; i < columns.Length; i++)
            {
                if (i > 0)
                {
                    this.InnerSql.Append(',');
                }

                this.InnerSql.Append(this.SqlCharacters.EscapeSql(columns[i]));
            }

            return this;
        }