Câu 44: 70-762: Developing SQL Databases

HOTSPOT -You have tables with the following requirements: ✑ Some records in the table named OrderLines do not exist in the table named Order. ✑ The column named OrderNumber must be a unique value in the Order table. ✑ The OrderNumber column on the OrderLines table allows null values. ✑ The OrderNumber column on the OrderLines table must be validated with the Order table. ✑ Must not allow a new record in the OrderLines table that does not match a record in the Order table. How should you complete the statements? To answer, select the appropriate transact-SQL segments from the drop-down menus in the answer area.NOTE: Each correct selection is worth one point. Hot Area:

1. A. Lựa chọn A bằng hình ảnh — đáp án hiện tại