Here is the latest list of 100+ most asked SQL interview questions and answers. Prepare yourself to crack an SQL interview on the first attempt!
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...
Check out this SQL Interview Questions And Answers video: 5. What do you mean by foreign key? A foreign key is a table column or a set of columns in a relational database system that establishes a link between data in the two tables. It is used to implement referential integrity by ens...
In this blog post, you are going to find a list of top 25 SQL interview questions and answers about indexes which have been often asked.
14,493 questions 2 answers MSSQL connection in Visual Studio Mac->(Socket Exception) HI Community! I am facing the following problem and it is driving me crazy. I was creating a SQL Server in Azure, and I was trying to connect via Visual Studio Code, but using the exactly same configura...
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...
DBCC stands for database consistency checker. We use these commands to check the consistency of the databases, i.e., maintenance, validation task and status checks. E.g. DBCC CHECKDB – Ensures that tables in the db and the indexes are correctly linked. ...
In this blog post you will find top 10 most asked questions and a few that should be asked but often are not, and answers on them about SQL Server Indexes.
Advanced SQL interview questions Here are15 advanced SQL interview questions or conceptswithdetailed answers, designed to test in-depth SQL knowledge and problem-solving ability: 21. What are Window Functions? Explain with an example. Answer: ...
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 ...