Webend case語句后你需要逗號。 並且，“as”在case陳述之后，而不在其中：. Insert into TblStuff(FullName, Address, City, Zip) Select (Case When Middle is Null Then Fname + LName Else Fname +' ' + Middle + ' '+ Lname End) as FullName, (Case When Address2 is … WebYour SQL statement would look as follows: SELECT table_name, CASE owner WHEN 'SYS' THEN 'The owner is SYS' WHEN 'SYSTEM' THEN 'The owner is SYSTEM' END FROM all_tables; With the ELSE clause omitted, if no condition was found to be true, the CASE statement would return NULL. Comparing 2 Conditions
How do I select data with a case statement and group by?
WebApr 5, 2024 · CASE: indicates a condition loop has been started and that the conditions will follow. WHEN: indicates the start of a condition that should be checked by the query. THEN: executed when the condition is true, determines the output for the true condition. After … WebThe CASE command is used is to create different output based on conditions. The following SQL goes through several conditions and returns a value when the specified condition is met: Example Get your own SQL Server SELECT OrderID, Quantity, CASE WHEN Quantity > 30 THEN 'The quantity is greater than 30' WHEN Quantity = 30 THEN 'The quantity is 30' how to draw a timeline of your life
sql - Case in Select Statement - Stack Overflow
WebApr 12, 2024 · I am looking for a way to select only the lines with the earliest date per order-operation line. So in this case let's say that the database is called orderlines and it looks like : I am looking for a way to select the earliest date … WebSELECT OrderID, Quantity, CASE. WHEN Quantity > 30 THEN 'The quantity is greater than 30'. WHEN Quantity = 30 THEN 'The quantity is 30'. ELSE 'The quantity is under 30'. END. FROM OrderDetails; Try it Yourself ». The following SQL will order the customers by City. WebSELECT EMPNO, WORKDEPT, SALARY+COMM FROM EMPLOYEE WHERE (CASE WHEN SALARY=0 THEN NULL ELSE COMM/SALARY END) > 0.25; The following CASE expressions are the same: SELECT LASTNAME, CASE WHEN LASTNAME = 'Haas' THEN 'President' ... SELECT LASTNAME, CASE LASTNAME WHEN 'Haas' THEN 'President' ... how to draw a timeline in excel