Landing a job that requires SQL skills often means 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 ...
Dynamic SQL enables the construction ofSQL queries at runtime, allowing flexibility in query execution. It is commonly used forsearch filters, report generation, and metadata-driven applications. Implementation Methods: Using EXECUTE: DECLARE @sqlQuery NVARCHAR(MAX) = 'SELECT * FROM Employees WHERE D...
SQL Interview Questions For Freshers SQL Joins SQL Performance Tuning SQL Practice Quiz SQL Tutorials Technology Review Unix Interview Questions Unix Tutorials Tags Basic SQL QueriesComplex Viewdifference between simple view and complex viewEqui joinInner JoinLogical table in SQLNon Equi JoinOracleOuter Jo...
SQL Interview Questions and answers on Stored Procedures and Triggers What is a stored procedure? Stored Procedure is a function which contain collection of SQL Queries. Procedure can take inputs , process them and send back output. SQL INTERVIEW QUESTIONS AND ANSWERS 14 | P a g e 51.What ...
SQL Job Interview Questions and Answers 1 :: What is SQL (Structured Query Language)? SQL is an English like language consisting of commands to store, retrieve, maintain & regulate access to your database.Read More 2 :: What is the SQL*Plus? SQL*Plus is an application that recognizes &...
Store complex queries. Q. What are various privileges that a user can grant to another user? SELECT CONNECT RESOURCES Q. What is schema? A schema is collection of database objects of a User. Q. what is Table ? A table is the basic unit of data storage in an ORACLE database. The ta...
Joins are used in queries to explain how different tables are related. Joins also let you select data from a table depending upon data from another table. Types of joins: INNER JOINs, OUTER JOINs, CROSS JOINs.OUTER JOINs are further classified as LEFT OUTER JOINS, RIGHT OUTER JOINS and FULL...
We can check the current settings and thread allocation using the below queries. –Thread setting select max_workers_count from sys.dm_os_sys_info –Active threads select count(*) from sys.dm_os_threads Default value is 255. Increasing the number of worker threads may actually decrease the ...
SQL Server Interview Questions and Answers Book is your comprehensive guide to excelling in interviews for SQL Server development and administration roles. Covering a wide range of topics from basic SQL queries to advanced database optimization techniques, this book ensures you’re well-prepared to ta...
for IBM.In website you will get different interview questions related toPerformance Tuning of Databasealso. In this article i would like to explain simple SQL interview questions for data analyst in 2021. These are just basic questions and you can check thedata analyst interview questions here....