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
2,542 reads
Group By:- Group By clauses is used to groups rows based on the distinct values of the specified columns.
The syntax...
2010-01-31
2,542 reads
Both Having Clause and Where clause is used to filter the data coming from the Select statement, but still there...
2010-01-31
11,950 reads
Sometimes duplicate values in tables can create a major problem when we do not make a primary key or a...
2010-01-31
4,034 reads
Views:- View can be described as virtual table which derived its data from one or more than one table columns.It...
2010-01-31
1,706 reads
Second Normal Form (2NF) :-A table is said to be in its Second Normal Form if it satisfied the following...
2010-01-26
3,648 reads
Third Normal Form (3NF) :- A table is said to be in the Third Normal form (3NF) if it satisfy the...
2010-01-26
2,237 reads
First Normal Form (INF):- A table is said to be in a First Normal Form (1NF)if it satisfy the following...
2010-01-26
788 reads
Normalization :- Normalization can be defined as the process of organization the data to reduce the redundant table data to the...
2010-01-26
2,800 reads
Indexes-Indexing is way to sort and search records in the table. It will improve the speed of locating and retrieval...
2010-01-03
933 reads
Indexes-Indexing is way to sort and search records in the table. It will improve the speed of locating and retrieval...
2010-01-03
775 reads
By Steve Jones
I started a short thread on Twitter/X and Bluesky recently after leaving the Tesla...
By Steve Jones
Life gets better as you replace transactions with relationships. – from Excellent Advice for...
I’ve been putting together a new PostgreSQL session called “Performance Monitoring for the Absolute...
Comments posted to this topic are about the item Understanding Bit Manipulation Functions: BIT_COUNT,...
Comments posted to this topic are about the item Mixed Backups
Hello, I ran below statements in MS SQL, and got error, but fine in...
I have a complex database with a few filegroups and files. Can I run a backup command like this? (assume file/filegroup names are valid).
BACKUP DATABASE [complex] FILE = N'thirdone' , FILE = N'thirdtwo' , FILEGROUP = N'second' TO DISK = N'C:\Program Files\Microsoft SQL Server\MSSQL16.SQL2022\MSSQL\Backup\complex.bak' WITH NOFORMAT, NOINIT, NAME = N'complex-Full Database Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10 GOSee possible answers