SQL Triggers - An Introduction
Introduction
Triggers can be defined as the database objects which perform some action for automatic execution whenever users try to do execute...
2011-11-10
1,254 reads
Vivek Johari
- Interests: SQL, database, Oracle, Big Data, Azure
- Website: https://www.techmixing.com
SQL Server Functions- An Introduction
SQL FUNCTION: -
Function in a database can be defined as the code segment consisting of a logical group of SQL...
2011-08-02
2,983 reads
Cursor in sql server
Sometimes our application required a database object which allows manipulation of data from a set of rows on row by row basic...
2011-07-21
2,691 reads
ACID Rules in Sql Server
ACID Rules
ACID Rules:- It is a concept for evaluation of databases and their architecture.
A:- (Atomicity) – Atomicity states the principle of All...
2011-05-28
4,192 reads
DML, DDL, DCL, TCL in SQL Server
Different Types of Sql Statements:-
DMLDML is abbreviation of Data Manipulation Language. It is used to retrieve, store, modify, delete, insert...
2011-05-28
11,726 reads
Renaming a column in Sql Server
We often need to change the name of a column of a table to a new name. We can do...
2010-09-06
723 reads
Thanks for supporting this blog and make it successful
Hi friends
Thank you very much for supporting this blog. It really give me lots of encouragement to share my knowledge...
2010-09-02
770 reads
Difference Between Having and Where Clause in Sql Server
Both Having Clause and Where clause is used to filter the data coming from the Select statement, but still there...
2010-01-31
11,961 reads
Group by.....Having Clause
Group By:- Group By clauses is used to groups rows based on the distinct values of the specified columns.
The syntax...
2010-01-31
2,551 reads
How to find duplicate values in a table
Sometimes duplicate values in tables can create a major problem when we do not make a primary key or a...
2010-01-31
4,043 reads
Blogs
No Shortcuts for the SQLCMD Batch Terminator: #SQLNewBlogger
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
Where Is My SQL Agent? Running Scheduled Jobs Against Azure SQL Database
By gbargsley
One of the first things I review when I inherit a new SQL Server...
AgentDBA vs Critical SQL Server
By Arun Sirpal
It’s 07:43. Someone’s already left a message. “Something’s wrong with the DB server.” You...
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Question of the Day
Detecting Characters
I have a SQL Server 2022 English default installation on a server. I want to detect if there are any upper case characters in rows and I have this code:
SELECT CustomerNameID,
CustomerName
FROM dbo.CustomerName
WHERE CustomerName = LOWER(CustomerName)
Here is the sample data I am testing with:
CustomerNameID CustomerName 1 John Smith 2 Sarah Johnson 3 MICHAEL WILLIAMS 4 JENNIFER BROWN 5 david jones 6 emily davis 7 Robert Miller 8 LISA WILSON 9 christopher moore 10 Amanda TaylorHow many rows are returned? See possible answers