Case Statement returning multiple values CASE statement returns "Invalid Column Name" Error Case statement that increments variable with 1 is giving error Case Statement using Divide CASE Statement when not null , else if Help Case statement with Between in Where Clause Case statement with Date Compa...
不能从CASE表达式的THEN子句返回表达式;它需要返回一个标量值。另外，你有AND t.DETAIL_CODE IN (SELEC...
SELECT ID FROM dbo.employee WHERE ID > 5 and ID < 10; COMMIT; SQL Copy --Transaction 2 BEGIN TRAN; INSERT INTO dbo.employee (Id, Name) VALUES(6 ,'New'); COMMIT; Missing and double reads caused by row updates Missing an updated row or seeing an updated row m...
IN返回数组:In IN operate allows you to specify multiple values in a WHERE clause(在IN的操作数中允许在WHERE子句中指定多个值) 9.Show the year, subject, and name of Physics winners for 1980 together with the Chemistry winners for 1984. SELECT yr,subject,winner FROM nobel WHERE (yr='1980' a...
[fillFactor], case (indexProperty(object_id(o.name), i.name, 'isClustered')) when 1 then 'clustered' when 0 then 'nonclustered' else 'statistic' end as type from sysIndexes i join sysObjects o on o.id = i.id where o.type = 'u' and indexProperty(object_id(o.name), i.name, '...
when 累计票房 < 400000 then '高票房' else '超高票房' end as '电影票房分组' from df where ...
This example shows how a middle-tier application can implement connection filtering, where application users (or tenants) share the same SQL Server user (the application). The application sets the current application user ID in SESSION_CONTEXT after connecting to the database, and then security ...
在SQL语句中使用IF或CASE with multiple条件的作用是根据不同的条件执行不同的操作或返回不同的结果。这些条件可以是基于列的值、函数的结果、逻辑表达式等。 使用IF语句可以根据条件执行不同的操作。IF语句的基本语法如下: 代码语言:txt 复制 IF condition THEN statement1; ELSE statement2; END IF; 其中,conditio...
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Query: SQL> SELECT * FROM employees WHERE employee_name LIKE 'Int%'; 12. Write a query to add a new employee record. INSERT INTO Intellipaat_Emp (name, age, department, salary) VALUES ('John Doe', 28, 'Marketing', 50000); 13. State the difference between the RIGHT JOIN and the...