public static FieldExpression Field <T>(System.Linq.Expressions.Expression <Func <T, object> > field, string alias, string tableName)
 {
     return(FieldExpression <T> .Expression(field, alias, tableName));
 }
 public static FieldExpression Field <T>(System.Linq.Expressions.Expression <Func <T, object> > field)
 {
     return(FieldExpression <T> .Expression(field));
 }
 public static FieldExpression Field(string name, string alias)
 {
     return(FieldExpression.Expression(name, alias));
 }
 public static FieldExpression Field(string name, string alias, string tableName)
 {
     return(FieldExpression.Expression(name, alias, tableName));
 }
 public static FieldExpression Field(string name)
 {
     return(FieldExpression.Expression(name));
 }