Third Normal Form (3NF)
Third Normal Form (3NF) :- A table is said to be in the Third Normal form (3NF) if it satisfy […]
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SQL Normalization, SQL Server
SQL Server
This category contains all SQL related articles
SQL Normalization, SQL Server
First Normal form (INF)
First Normal Form (INF) A table is said to be in a First Normal Form (1NF) if it satisfy the
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SQL Normalization, SQL Server
Database Normalization
Database Normalization Normalization Database Normalization can be defined as the process of organization the data to reduce the redundant table
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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
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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
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Sql Joins- Inner Joins, Self Joins, Outer Joins, Cross Joins
Introduction I generally feel that people are afraid of Joins in SQL Server. But if they know what the different
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Sql Server- Difference between Stored Procedure and Function
In Sql Server, both functions and stored procedures can be defined as the logically grouping of Sql statements formed to
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Difference between Delete and Truncate Command
Although the Delete and Truncate Commands logically does the same work of deleting the rows from the table but still
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Sql Server – How to write a Stored procedure in Sql server
Stored Procedure:- Stored Procedure In Sql server can be defined as the set of logically group of sql statement which
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SQL Server, SQL Union Function
Sql Server – Union and Union All
Union and Union All, both are used to select data from one or more than one tables but still they
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SQL Basic Concepts, SQL Server
IDENTITY Property in SQL Server
IDENTITY Property Sometimes we need a column whose values can uniquely identifying the rows in the table. To achieve
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SQL Basic Concepts, SQL Server
How to make database offline or online
Database is made offline to move its physical files. There can be many ways to make a database offline. But
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SQL Basic Concepts, SQL Server
Different ways to create a table and insert data into the table
Introduction Tables can be defined as the structure which contains the data in the database. This article discuss about the
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Difference between Primary key and Unique key
Both Primary key and Unique key enforce uniqueness of the column on which they are defined but still there are
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Difference between Subquery, Nested Subquery and Correlated Subquery
Query Query can be defined as a way to inquire the data from the database. It is used to extract
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