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
2,541 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
2,541 reads
Both Having Clause and Where clause is used to filter the data coming from the Select statement, but still there...
2010-01-31
11,939 reads
Sometimes duplicate values in tables can create a major problem when we do not make a primary key or a...
2010-01-31
4,029 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
1,702 reads
Second Normal Form (2NF) :-A table is said to be in its Second Normal Form if it satisfied the following...
2010-01-26
3,644 reads
Third Normal Form (3NF) :- A table is said to be in the Third Normal form (3NF) if it satisfy the...
2010-01-26
2,236 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
2,799 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
932 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
773 reads
In today's data-driven world, SQL (Structured Query Language) is a blazing-hot skill. It's your...
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What are the initial config sizes for the tempdb primary data files, secondary data files, and log files in SQL Server 2022?
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