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Tag Archives: CodeProject
Case Statement/ Expression in SQL Server
Case Statement/ Expression in SQL server Sometimes we need to get one result output from multiple possible outcomes based on the evaluation of some expression. This expression can be a simple case expression which compares an expression with a set … Continue reading
Posted in Most Imp SQL Concepts, SQL Basic Concepts, SQL Server
Tagged CodeProject, SQL Basic Concepts
1 Comment
Isolation levels in SQL Server
Isolation levels :- Isolation level is required to isolate a resource and protect it from other transactions. This is achieved with the help of locks but what locks are needed and how they can be established is decided on the … Continue reading
Posted in SQL Isolation Level, SQL Server
Tagged CodeProject, SQL Advance Concepts, SQLServerPediaSyndication
33 Comments
SQL Server Functions- An Introduction
SQL FUNCTION: – Function in a database can be defined as the code segment consisting of a logical group of SQL statements which takes some input arguments (if required), run in a sequential order and returns the output either in … Continue reading
Cursor in SQL server
Sometimes our application required a database object which allows manipulation of data from a set of rows on row by row basic which means single row at a time. Cursor is the database object which solves this problem. With the use of … Continue reading
Posted in Most Imp SQL Concepts, SQL Cursor, SQL Server
Tagged CodeProject, SQL Advance Concepts, SQL Cursor
33 Comments
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 unique key on a table. In these cases we need to find out the duplicate records and need to delete … Continue reading
Posted in Interview Questions, SQL Basic Concepts, SQL Server
Tagged CodeProject, SQL Duplicate Values
33 Comments
Sql Server View
Views:- View can be described as virtual table which derived its data from one or more than one table columns.It is stored in the database. It is used to implements the security mechanism in the Sql Server. For example, suppose … Continue reading
Posted in Most Imp SQL Concepts, SQL Server, SQL View
Tagged CodeProject, SQL Advance Concepts, SQL View
31 Comments
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 specific task. There are many benefits of using a stored procedure. The main benefit of … Continue reading
IDENTITY Property in SQL Server
IDENTITY Property Sometimes we need a column whose values can uniquely identifying the rows in the table. To achieve this purpose, this column should contains the unique values and it can’t contains the NULL or empty values. We can … Continue reading
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 there are three main methods which are used frequently to make the database offline. These methods are given below:- CodeProject … Continue reading
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 different ways to create a table and insert data into the table. Some of the ways to create a table … Continue reading
Posted in SQL Basic Concepts, SQL Server
Tagged CodeProject, SQL Basic Concepts, SQL Tables
1 Comment