TheSQL Interview Questionsare very important for getting a job. One must answer the SQL Interview Questions to qualify for the interview and get a job. Table of Contents Top SQL Interview Questions List for 2025 Set 1 - SQL Interview Questions and Answers Set 2 - SQL Interview Questions and ...
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A query, in SQL, is a command used to request data or update information from a database table or combination of tables. Users can write and execute queries to retrieve, delete or update information in a database. Usually, a query response returns data from different tables within the data...
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 clean, easy to follow, SQL statements that allow remote data to be retrieved, joined and combi...
they are just used to speed up queries. Effective indexes are one of the best ways to improve performance in a database application. A table scan happens when there is no index available to help a query. In a table scan SQL Server examines every row in the table to satisfy the query ...
SQL Questions & AnswersSQL Server Express, Encrypting Data, and MoreEdited by Nancy MichellDatabase Sizer ToolsQ Where can I find a database sizer tool that can be used for large SQL Server™ databases?A You should start with the Scalability and Very Large Database Resource Web site . ...
SQL Questions & AnswersRunaway Log Files, SQL Server Instances, and More Edited by Nancy Michell Log File Overgrowth Q I have a little 40MB database in SQL Server™ Express that I use for a Web site, but the log file has grown to over 1GB. How do I shrink the log file, and how...
preparing for a challenging interview. SQL is a foundational technology for database management, so employers test candidates on various concepts ranging from basic to advanced-level queries. This blog covers common SQL interview questions and their answers to help you succeed in your next interview....
Database specific questions Oracle When I try to display the catalog information in Oracle, it takes very long to fetch the data I can't create a stored procedure in Oracle using WinSQL Does WinSQL support transaction and how do they work?
Oracle Database Exadata Express Cloud Service - Version N/A and later Information in this document applies to any platform. Purpose This document answers some of the frequently asked questions about the SQLTXPLAIN (SQLT) tool. You can download the latest version of SQLT here: ...