In SQL Server, you can use the MONTH()
function to convert a month name to its corresponding number.
Category: SQL Server
Insert Characters into the Middle of a String in SQL Server (T-SQL)
SQL Server provides the STUFF()
function that enables you to insert a string inside another string.
The function also allows you to specify the number of characters (if any) to delete from the original string in order to fit the new string.
Continue reading3 Ways to Extract the Year from a Date in SQL Server (T-SQL)
There are several ways to return the year from a date in SQL Server. Here are three (or is it four?).
Continue reading2 Ways to Get the Default Language of a Login in SQL Server (T-SQL)
There are (at least) a couple of ways you can use T-SQL to return the default language of a specified login in SQL Server.
In particular, you can use the following methods:
- Query the
LOGINPROPERTY()
function. - Query the
sys.server_principals
system catalog view in themaster
database.
Examples of these are below.
Continue readingRename a User Defined Data Type in SQL Server (T-SQL)
In SQL Server, you can use the sp_rename
stored procedure to rename a user created object in the current database, including a user-defined data type.
How to do an UPDATE Pass-Through Query in SQL Server
In SQL Server, the OPENQUERY
rowset function enables you to execute a pass-through query on a linked server.
OPENQUERY
is commonly referenced in the FROM
clause of a query as if it were a table, but it can also be referenced as the target table of an INSERT
, UPDATE
, or DELETE
statement.
This article presents an example of using OPENQUERY
to do an UPDATE
pass-through query.
How to Reference JSON Keys that Contain Special Characters when using OPENJSON, JSON_QUERY, and JSON_VALUE (SQL Server)
If you’re using a T-SQL function such as OPENJSON()
, JSON_QUERY()
, or JSON_VALUE()
, you might be wary of any non-alphanumeric characters that might be in the JSON document that you’re working with. Especially if those special characters are in the key names, and you need to reference those key names.
OPENROWSET does not accept variables for its arguments (SQL Server)
If you’re trying to use OPENROWSET
to run an ad hoc distributed query in SQL Server, but you keep getting an “incorrect syntax” error, and you just can’t see anything wrong with your syntax, it could be that you’re trying to use a variable for one of the arguments.
As mentioned in the title of this post, OPENROWSET
does not accept variables for its arguments.
If you’re using variables as arguments, try changing these to string literals.
Continue readingChange the Password for a SQL Server Login
This article demonstrates how to use T-SQL to change the password for a SQL Server login.
You can change the password for another login (assuming you have the appropriate permissions), or you can change it for your own login. This article outlines both of these scenarios.
Continue readingConvert a Month Number to the Month Name in SQL Server (T-SQL)
You can use the T-SQL code below to convert a month number to its corresponding name in SQL Server.
This is for times where you don’t actually have the full date – when all you have is the month number. If you do have the date, then here’s how to get the month name from a date.
Continue reading