Learn how to use the SQL COALESCE() function to handle null values, combine columns, and clean up your data with real-world examples and tips.
SQL DELETE Statement DELETE Query and TRUNCATE Function in SQL LIKE and BETWEEN Operators in SQL SQL BETWEEN Operator(With Syntax and Examples) How to Use the SQL EXISTS to Check for the Existence of Data? GROUP BY and ORDER BY in SQL ...
The RANK() function is used to give a unique rank to each record based on a specified value, for example salary, order amount etc. If two records have the same value then the RANK() function will assign the same rank to both records by skipping the next rank. This means – if there...
The templates are pre-mapped for the fields noted in Method 2, so will save you some time from having to manually map the fields. To use a SQL Trace template, follow these steps: 1. Determine what version of SQL Server you have and double-click the...
This is exact the time when you want to use the stuff(string, start, length, new_string) method in SQL. In your case, you will need to convert your int to varchar like Convert(varchar(10),STUD_ID) firstly; then select all the STUD_ID in new varchar type with the same STUD_...
You can create a FUNCTION which can convert string to int list. CREATE FUNCTION [dbo].[fnStringList2Table] ( @List varchar(MAX) ) RETURNS @ParsedList table ( item int ) AS BEGIN DECLARE @item varchar(800), @Pos int SET @List = LTRIM(RTRIM(@List))+ ',' ...
When executing an entity query (e.g. JPQL, HQL or Criteria API), you can use any SQL function without having to register it as long as the function is passed directly to the WHERE clause of the underlying SQL statement. However, if the SQL function is used in the SELECT clause, and ...
Method-3: Using STRING_AGG SQL STRING_AGG function is supported by SQL Server version 2017 and higher. STRING_AGG is a built-in string function used to concatenate multiple rows of data into a single string. This function takes all expressions from rows, convert into string type, and concate...
In the user interface I capture the number of seconds that someone spoke, and I’d like to return the value of number seconds formatted as a standard looking time string. In SQL Server there is the DATEPART function that will return the number of minutes and number of second...
No built-in function retrieves date of birth in this format. To do this we would have to call the “Datename” function multiple times and rely on string concatenation in order to retrieve date in our desired format. Take a look at the following script that retrieves date in the format ...