/// <summary>
 /// Creates a <see cref="SqlComparisonType.StartsWith"/> expression.
 /// </summary>
 /// <param name="column"></param>
 /// <param name="value"></param>
 /// <param name="ignoreCase"></param>
 /// <returns></returns>
 protected virtual String StartsWith(String column, String value, bool ignoreCase)
 {
     return(SqlUtil.StartsWith(column, value, ignoreCase));
 }
 /// <summary>
 /// Creates a <see cref="SqlComparisonType.Contains"/> expression.
 /// </summary>
 /// <param name="column"></param>
 /// <param name="value"></param>
 /// <param name="ignoreCase"></param>
 /// <returns></returns>
 protected virtual String Contains(String column, String value, bool ignoreCase)
 {
     return(SqlUtil.Contains(column, value, ignoreCase));
 }