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
2,561 reads
Vivek's SQL Notes
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
11,967 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
4,049 reads
Sql Server View
Views:- View can be described as virtual table which derived its data from one or more than one table columns.It...
2010-01-31
1,728 reads
Second Normal Form (2NF)
Second Normal Form (2NF) :-A table is said to be in its Second Normal Form if it satisfied the following...
2010-01-26
3,666 reads
Third Normal Form (3NF)
Third Normal Form (3NF) :- A table is said to be in the Third Normal form (3NF) if it satisfy the...
2010-01-26
2,246 reads
First Normal form (INF)
First Normal Form (INF):- A table is said to be in a First Normal Form (1NF)if it satisfy the following...
2010-01-26
799 reads
Database Normalization
Normalization :- Normalization can be defined as the process of organization the data to reduce the redundant table data to the...
2010-01-26
2,814 reads
Indexes in Sql server
Indexes-Indexing is way to sort and search records in the table. It will improve the speed of locating and retrieval...
2010-01-03
956 reads
Difference between Clustered Index and Non clustered Index
Indexes-Indexing is way to sort and search records in the table. It will improve the speed of locating and retrieval...
2010-01-03
784 reads
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Demo for Parameter Sniffing and Memory Grant Feedback
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The SQL Server MCP Server
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