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How to strip all non-alphabetic characters from string in SQL Server?
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I knew that SQL was bad at string manipulation, but I didn't think it would be this difficult. Here's a simple function to strip out all the numbers from a string. There would be better ways to do this, but this is a start.
CREATE FUNCT...
How to re-create database for Entity Framework?
...project.
4) Delete Migrations folder by right click and delete.
5) Go to SQL Server Management Studio, make sure the DB for this project is not there, otherwise delete it.
6) Go to Package Manager Console in Visual Studio and type:
Enable-Migrations -Force
Add-Migration init
Update-Database
7...
SQL Server: SELECT only the rows with MAX(DATE)
I have a table of data (the db is MSSQL):
11 Answers
11
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SQL DELETE with INNER JOIN
... Here is the error i got : [Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'spawnlist FROM db.root.spawnlist s INNER JOIN db.root.npc n ON s.npc_t' at line 1 [Err] DELETE l2revo.root.spawnlist...
Select values from XML field in SQL Server 2008
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SQL Server 2008 R2 Express, returned me this error with your solution: The XQuery syntax '/function()' is not supported.; On the other hand @Remus Rusanu seems to do it :)
– RMiranda
Apr...
How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
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The fastest MySQL solution, without inner queries and without GROUP BY:
SELECT m.* -- get the row that contains the max value
FROM topten m -- "m" from "max"
LEFT JOIN topten b -- "b" from "bi...
How to select from subquery using Laravel Query Builder?
I'd like to get value by the following SQL using Eloquent ORM.
7 Answers
7
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What is the most efficient/elegant way to parse a flat table into a tree?
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Now that MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support recursive queries in standard syntax.
WITH RECURSIVE MyTree AS (
SELECT * FROM MyTable WHERE ParentId IS NULL
UNION ALL
SELECT...
PDO Prepared Inserts multiple rows in single query
I am currently using this type of SQL on MySQL to insert multiple rows of values in one single query:
22 Answers
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varbinary to string on SQL Server
...rent things.
If the varbinary is the binary representation of a string in SQL Server (for example returned by casting to varbinary directly or from the DecryptByPassPhrase or DECOMPRESS functions) you can just CAST it
declare @b varbinary(max)
set @b = 0x5468697320697320612074657374
select cast(@...