SQL操做指令(Sql Server)

/****** 增  ******/
INSERT INTO [DataBaseTest].[dbo].[Table_3] (id, name, url, alexa, country)
VALUES ('100', '百度','https://www.baidu.com/','5555','CNCNCN');

/****** 删  ******/
DELETE FROM [DataBaseTest].[dbo].[Table_3]
WHERE name='百度' AND alexa='10';

/****** 查  ******/
SELECT *
FROM [DataBaseTest].[dbo].[Table_3]
 
SELECT TOP 2 id
  ,name
FROM [DataBaseTest].[dbo].[Table_3]
 
SELECT *
FROM [DataBaseTest].[dbo].[Table_3]
WHERE country collate Chinese_PRC_CS_AS_WS='cn';

SELECT * FROM [DataBaseTest].[dbo].[Table_3]
WHERE id > 1
AND (name='淘宝' OR name='菜鸟')
ORDER BY id asc;

SELECT * FROM [DataBaseTest].[dbo].[Table_3]
WHERE id > 1
AND (name='淘宝' OR name='菜鸟' OR name='百度')
ORDER BY id desc;

/****** 改  ******/
UPDATE [DataBaseTest].[dbo].[Table_3]
SET alexa='12345', country='USA123'
WHERE name='菜鸟';