SELECT FirstName, LastName, COALESCE(NULLIF(Department, 'IT'), 'Not IT') as Department FROM Employees;This query uses the COALESCE function with NULLIF as a form of SQL if statement in SELECT. If the Department is 'IT', NULLIF returns null, and then COALESCE replaces it with 'Not IT'...
Note:About IF Statement vs IF Function in MySQL IF() Function provided by MySQL is used in generic MySQL queries.For example:Selecting a value based on some condition etc. whereas the IF statement/IF ELSE statements are used in conjunction with STORED PROCEDURES in MySQL for programming conditio...
IF THEN in SQL SELECT StatementI recently came across the CASE WHEN statement work Similar to IF statement into SQL SELECT , Maybe you’ll find it useful. Create table called Student using SQL Query:? CREATE TABLE [dbo].[Student]( [StudentID] [int] NULL, [Marks] [float] NULL )Insert...
IF STATEMENT WITH A CASE STATEMENT WITHIN A SQL SELECT if there's any errors stop running the remaining of the script possible? IFNULL replacement function Ignore error row when update or insert ms sql server ignore first row of data file in bulk insert Ignore milliseconds on SELECT query?
In SQL Server there is anIF…ELSE control flow statement. However, it cannot be used inside a SELECT statement. The closest of IF…THEN operation which can be used in SELECT statements is CASE expression or the IIF function. Let us see how to use CASE and IIF using an example. ...
parent IF...ELSE. (Note that the logic in this program can be simplified considerably by calculating each employee's yearly compensation using an NVL function within the SELECT statement of the cursor declaration; however, the purpose of this example is to demonstrate how IF statements can be ...
subsequent ELSEIF won’t execute, and if a condition on ELSEIF turns out to be TRUE, then subsequent ELSE will not run. The IF statement is a type of control-flow statement. In the context of the query language, the control-flow statements assume significance as they allow checking conditi...
SQL Statement is: SELECT FROM subscribers WHERE (username='".$user1."' AND userpass='".$pass1."') Then I would like to have an IF statement that interrogates something that would be 0 or null if there were no records found on the select. ...
ISqlStatementContextVisitor<C> ISqlStatementContextVisitor<T,C> ISqlStatementVisitor ISqlStatementVisitor<T> ISqlTableElement IVisitableSqlCodeObject IVisitableSqlStatement LiteralValueType LoginOptions ScalarExpressionType SelectExpressionType SqlAggregateFunctionCallE...
On another note, I read that there are plans, or at least a feature request, to support something along the lines of T-SQL's @@ERROR, where in you can check if an error occurred exactly after a statement. Example: INSERT INTO table (col1, col2, col3) VALUES (val1, val2, val3...