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Gone are the days of traditional file-based systems. With the advent of new technologies, particularly, in the database and database-related avenues, the demand for professionals adept with… Read More

Question: How can I find tables in a SQL Server database that have a Primary Key ?  Answer: To identify if a table has a Primary Key - you can use the OBJECTPROPERTY method with the pro… Read More

Databases are an essential part of modern computing, and the choice of a DBMS system can have a significant impact on the performance, scalability, and cost-effectiveness of an application… Read More

How do you implement one-to-one, one-to-many and many-to-many relationships while designing tables?A one-to-One relationship can be implemented as a single table and rarely as two tables wit… Read More

This article focus on suspect SQL database, a problem encountered sometimes by Database Administrators - DBAs. It is uncommon, but high chance of appearing suddenly. Database administrators… Read More

传统的存储数据的方式是逐行存储（Row Store），每一个Pageé… Read More

有情怀，有干货，微信搜索【 三太子敖丙】关注这… Read More

I have a table that captures the host platform that a user is running on. The table's definition is straightforward: IF OBJECT_ID('[Auth].[ActivityPlatform]', 'U') IS NULL BEGIN CREATE TABLE… Read More

SQL - Structured Query language is used to communicate with DataBase , it is the standard language for relational database management systems.As part of this course you will learn below topi… Read More

The task of upgrading a SQL Server 2008 R2 cluster to SQL Server 2012 with the idea of ​​using the AlwaysOn accessibility groups in the future can be quite complex; it depends on… Read More

SQL Server, DBA interview questionsQuestions are categorized under the following sections, for your convenience:Database design (8 questions)SQL Server architecture (12 questions)Database ad… Read More

Often while working with T-SQL we create copies of tables as a backup of the original/base table so that we can make changes to the data in the original/base table for testing purposes, and… Read More

What is RDBMS?Relational Data Base Management Systems (RDBMS) are database management systems that maintain data records and indices in tables. Relationships may be created and maintained ac… Read More