public DeleteCommand(TableExpression table, Expression where) : base(DbExpressionType.Delete, typeof(int))
{
this.table = table;
this.where = where;
}
public InsertCommand(TableExpression table, IEnumerable <ColumnAssignment> assignments) : base(DbExpressionType.Insert, typeof(int))
{
this.table = table;
this.assignments = assignments.ToReadOnly();
}
public UpdateCommand(TableExpression table, Expression where, IEnumerable <ColumnAssignment> assignments) : base(DbExpressionType.Update, typeof(int))
{
this.table = table;
this.where = where;
this.assignments = assignments.ToReadOnly();
}
protected override Expression VisitTable(TableExpression table)
{
aliases.Add(table.Alias);
return(table);
}