Third Normal Form (3NF)
Third Normal Form (3NF) :- A table is said to be in the Third Normal form (3NF) if it satisfy the following conditions:- 1) It...
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 conditions:- 1)If the columns...
Database Normalization
Database Normalization Normalization Database Normalization can be defined as the process of organization the data to reduce the redundant table data to the minimum. This...
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 of records from the table.It...
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 of records from the table.It...
Sql Joins- Inner Joins, Self Joins, Outer Joins, Cross Joins
I generally feel that people are afraid of Joins in SQL Server. But if they know what the different types of Joins in SQL Server...
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 complete a task, but still...
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 there are many differences in...
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 are grouped to perform a...
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 have some differences. For Example,...