【发布时间】:2022-10-09 09:10:24
【问题描述】:
我需要删除全部如果标签为“错误”,PaymentId 的实例。
CREATE TABLE Test
(Id INT, PaymentId INT, Label VARCHAR(25));
INSERT INTO Test
VALUES
(1, 22, 'Error'),
(2, 22, 'Seattle'),
(3, 22, 'Pending'),
(4, 33, 'Paid'),
(5, 33, 'Los Angeles'),
(6, 44, 'Houston'),
(7, 44, 'Error'),
(8, 55, 'Pending'),
(9, 55, 'San Diego'),
(10, 55, 'Authorization')
SELECT * FROM Test
| Id | PaymentId | Label |
|---|---|---|
| 1 | 22 | Error |
| 2 | 22 | Seattle |
| 3 | 22 | Pending |
| 4 | 33 | Paid |
| 5 | 33 | Los Angeles |
| 6 | 44 | Houston |
| 7 | 44 | Error |
| 8 | 55 | Pending |
| 9 | 55 | San Diego |
| 9 | 55 | Authorization |
预期输出:
| Id | PaymentId | Label |
|---|---|---|
| 4 | 33 | Paid |
| 5 | 33 | Los Angeles |
| 8 | 55 | Pending |
| 9 | 55 | San Diego |
| 9 | 55 | Seattle |
【问题讨论】:
标签: sql sql-server