Dynamic T-SQL Script Parameterization Using Python
Learn how dynamic SQL and sp_executeSQL can be used together from Python.
2025-03-24
3,501 reads
Dynamic SQL
Using Dynamic SQL
Today Steve notes that Dynamic SQL can be helpful, but it's a technique you should understand well before you start using it.
2021-03-02
244 reads
Execute Dynamic SQL commands in SQL Server
In some applications having hard coded SQL statements is not appealing, because of the dynamic nature of the queries being issued against the database server. This is where dynamically building SQL statements can be useful.
2021-02-15
Dynamic SQL for beginners in 33 minutes
Learn some of the basics of using Dynamic SQL in a short series of videos.
2019-08-12
8,602 reads
2019-04-29
18,282 reads
Loading CSV Files Using Dynamic SQL
In this article, we will see of a quick way to load CSV files from a directory on your computer.
2018-09-18
8,988 reads
Using Dynamic SQL in Stored Procedures
Dynamic SQL allows stored procedures to “write” or dynamically generate their SQL statements. The most common use case for dynamic SQL is stored procedures with optional parameters in the WHERE clause.
2018-07-24
4,817 reads
Self SQL Injection
Based on a real fact, this article demonstrates how a bad use of sp_executesql can lead to unpleasant surprises
2018-04-30
1,814 reads
A Simple Introduction to Dynamic SQL
Dynamic SQL is essentially normal SQL written in such a way that you end up with a “customised” SQL script at run-time.
2018-02-12
4,150 reads
2017-08-25
987 reads
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Question of the Day
The Read Committed Snapshot Isolation behaviour
I am currently working with Sql Server 2022 and AdventureWorks database. First of all, let's set the "Read Committed Snapshot" to ON:
use master; go alter database AdventureWorks set read_committed_snapshot on with no_wait; goThen, from Session 1, I execute the following code:
--Session 1 use AdventureWorks; go create table ##t1 (id int, f1 varchar(10)); go insert into ##t1 values (1, 'A');From another session, called Session 2, I open a transaction and execute the following update:
--Session 2 use AdventureWorks; go begin tran; update ##t1 set f1 = 'B' where id = 1;Now, going back to Session 1, what happens if I execute this statement?
--Session 1 select f1 from ##t1 where id = 1;See possible answers