SQL ServerExecution Planis a binary representation of the steps that are followed by the SQL Server Engine to execute the query. It also is known as the most efficient roadmap for the query SQL Server执行计划是SQL Server引擎执行查询所遵循的步骤的二进制表示。 它也被称为查询的最有效路线图 For...
DBCC CHECKFILEGROUP – Checks all tables file group for any damage. What is a Linked Server? Linked Servers is a concept in SQL Server by which we can add other SQL Server to a Group and query both the SQL Server dbs using T-SQL Statements. With a linked server, you can create very ...
A stored procedure is a named group of SQL statements that have been previously created and stored in the server database. Stored procedures accept input parameters so that a single procedure can be used over the network by several clients using different input data. And when the procedure is ...
The use of comparison operators like <,> or = can be done in a subquery. These kinds ofSQL Interview Questionsare a bit difficult to understand and answer accordingly. There are a lot ofSQL Interview Questionsapart from this, which the candidates must practice qualifying for the interview. Fo...
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When a exclusive lock is applied on data item, other transactions can't read or write into the data item. 34.What are the different type of normalization? Frequently asked SQL Interview Questions In database design , we start with one single table, with all possible columns. Lot of ...
Book Features: SQL Server Interview Questions and Answers Comprehensive Coverage: From SQL Server basics to advanced topics like database tuning, replication, and high availability. Real-World Scenarios: The questions and answers are based on actual SQL Server interview experiences, offering practical in...
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SQLInterviewQuestionsForSoftwareTesters Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...
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