MySQL IF() Function
Return “YES” if the condition is TRUE, or “NO” if the condition is FALSE: Return 5 if the condition is TRUE, or 10 if the condition is FALSE: Test whether two strings are the same and return “YES” if they are, or “NO” if not:
Can we use if condition in SELECT statement?
It is like a Shorthand form of CASE statement. We can conveniently use it when we need to decide between two options. There are three parts in IIF statement, first is a condition, second is a value if the condition is true and the last part is a value if the condition is false.
How do I SELECT a date in query?
SQL SELECT DATE
SELECT* FROM.table-name where your date-column = ‘2013-12-12’
How do you do multiple conditions in SQL?
You can specify multiple conditions in a single WHERE clause to, say, retrieve rows based on the values in multiple columns. You can use the AND and OR operators to combine two or more conditions into a compound condition. AND, OR, and a third operator, NOT, are logical operators.
How do you write an if statement in a SELECT query?
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.
Can you use an IF statement in SQL query?
IF statements can be used to conditionally enter into some logic based on the status of a condition being satisfied. The IF statement is logically equivalent to a CASE statements with a searched-case-statement-when clause.
Can we use if else in SELECT statement in SQL?
The SQL CASE Statement
The CASE statement goes through conditions and returns a value when the first condition is met (like an if-then-else statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSE clause.
Can we use if condition in WHERE clause in SQL Server?
Answer, no. IF is a control flow statement used to control the logical flow of a script, stored procedure, or user-defined function.
What is date function SQL?
Date Function DAY()
The date function DAY accepts a date, datetime, or valid date string and returns the Day part as an integer value. Syntax: DAY(date) –Example of DAY(): SELECT GETDATE(), DAY(GETDATE()) , DAY(‘20210101’), DAY(‘2021-05-30 15:46:19.277’); GO.
How do I query a date in SQL Server?
How to get different date formats in SQL Server
Use the SELECT statement with CONVERT function and date format option for the date values needed.To get YYYY-MM-DD use this T-SQL syntax SELECT CONVERT(varchar, getdate(), 23)To get MM/DD/YY use this T-SQL syntax SELECT CONVERT(varchar, getdate(), 1)
What is To_date in SQL?
The TO_DATE function accepts an argument of a character data type and converts this value to a DATETIME value. The TO_DATE function evaluates a character string according to the date-formatting directive that you specify and returns a DATETIME value.
Can we use two conditions in having clause in SQL?
SQL Server Having Multiple Conditions
This example uses Multiple Conditions in it. First, query will organize the customers by Occupation & Education. Next, it will check the condition whether the SUM([Yearly Income]) > 60000 and less than 200000.
How do I SELECT multiple values in SQL query?
The IN operator allows you to specify multiple values in a WHERE clause. The IN operator is a shorthand for multiple OR conditions.
How pass multiple values in SQL query?
Passing Multiple Parameters In SQL IN Clause With SQL Command
DataSet ds = new DataSet();String strNames = “”;strNames = “John,Rohan,Krist,Bronk,Peter”;SqlCommand cmd = new SqlCommand();cmd. CommandText = “select * from tblemployee where ename in(@strNames)”;cmd. SqlDataAdapter da = new SqlDataAdapter();da.
Can we use if statement in SELECT query in MySQL?
Answer: MySQL IF() function can be used within a query, while the IF-ELSE conditional statement construct is supported to be used through FUNCTIONS or STORED PROCEDURES.
Which of the following is a conditional expression used in SQL?
In the options only CASE statement is conditional expression. Hence, option C (CASE) is the correct answer.
