How do I perform an IF THEN in an SQL SELECT statement?

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You can have two choices for this to actually implement:

Using IIF, which got introduced from SQL Server 2012: SELECT IIF ( (Obsolete = ‘N’ OR InStock = ‘Y’), 1, 0) AS Saleable, * FROM Product.
Using Select Case : SELECT CASE WHEN Obsolete = ‘N’ or InStock = ‘Y’ THEN 1 ELSE 0 END as Saleable, * FROM Product.

Does SQL Server have else if?

The SQL Server else if statement handles multiple statements effectively by executing them sequentially. It will check for the first condition. If the condition is TRUE, then it will execute the statements present in that block.

Can we add if condition in where clause?

Answer, no. IF is a control flow statement used to control the logical flow of a script, stored procedure, or user-defined function.

How do you write an if statement in Power Query?

The syntax for date values in Power Query is #date(year,month,day). Thus, your if then statement would say if [Date] <= #date(2017,6,1) then Agreed, the Syntax of your IF statement is good. Proud to be a Datanaut!

Can you do an if and statement in Power Query?

ADD THE IF STATEMENT: On the ‘ Add Column ‘ tab of the Power Query Editor window, click on the ‘ Custom Column ‘ icon. In the Custom Column editor window, give your new column a name, and enter your ‘if…then…else’ statement into the Custom column formula window.

Can you do an IF formula in Power Query?

The IF function in Power Query is one of the most popular functions. It allows you to make comparisons between a value and what you’re looking for. The M-language conditional statement has two possible results. It first determines whether a condition is met or not.

Where does SQL Server store the stored procedure code?

In Object Explorer,connect to an instance of Database Engine.

From the File menu,click New Query.

Copy and paste the following example into the query window and click Execute.

To run the procedure,copy and paste the following example into a new query window and click Execute.

What is the main purpose of stored procedure?

Produce additional checking during insert,update or delete operations on the affected table.

They allow us to encode complex default values that cannot be handled by default constraints.

Implement referential integrity across databases.

What are parameters in stored procedures?

– Input parameters allow the caller to pass a data value to the stored procedure or function. – Output parameters allow the stored procedure to pass a data value or a cursor variable back to the caller. User-defined functions cannot specify output parameters. – Every stored procedure returns an integer return code to the caller.

How to write if condition in SQL query?

SQL Database SQL Create DB SQL The IF() function returns a value if a condition is TRUE, or another value if a condition is FALSE. Syntax. IF(condition, value_if_true, value_if_false) Parameter Values. Parameter Description; condition: Required. The value to test: value_if_true: Required.

How do I perform an IF THEN in an SQL SELECT statement?