SQL Server DBA Interview Questions and Answers

Microsoft SQL Server DBA Interview Questions and Answers for freshers & experienced.

Microsoft SQL Server is a relational database management system, or RDBMS, that supports a wide variety of transaction processing, business intelligence and analytics applications in corporate IT environments. It’s one of the three market-leading database technologies, along with Oracle Database and IBM’s DB2.

The SQL Server Database system from Microsoft Corporation has gained popularity over the last years, and it is believed to be one of the few surviving relational database systems in this marketplace (the others being Oracle and DB2 from IBM).

The original SQL Server code was developed in the 1980s by the former Sybase Inc., which is now owned by SAP. Sybase initially built the software to run on UNIX systems and minicomputer platforms. It, Microsoft and Ashton-Tate Corp., then the leading vendor of PC databases, teamed up to produce the first version of what became Microsoft SQL Server, designed for the OS/2 operating system and released in 1989.

DBA is also an abbreviation for doing business as – a term sometimes used in business and legal writing. DBA is an abbreviation for A-weighted decibels.

A database administrator (DBA) directs or performs all activities related to maintaining a successful database environment. Responsibilities include designing, implementing, and maintaining the database system; establishing policies and procedures pertaining to the management, security, maintenance, and use of the database management system; and training employees in database management and use. A DBA is expected to stay abreast of emerging technologies and new design approaches. Typically, a DBA has either a degree in Computer Science or some on-the-job training with a particular database product or more extensive experience with a range of database products.

Microsoft SQL Server begins with the first Microsoft SQL Server product – SQL Server 1.0, a 16-bit server for the OS/2 operating system in 1989 – and extends to the current day 2017.

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