SQL Interview Questions 1. What is Pattern Matching in SQL? 2. How to create empty tables with the same structure as another table? 3. What is a Recursive Stored Procedure? 4. What is a Stored Procedure? 5. What is Collation? What are the different types of Collation Sensitivity? 6....
Intermediate PL/SQL Interview Questions Having covered the basic questions, now let's move on to some intermediate-level data structure interview questions. After testing your basic knowledge, interviewers are going to now test your technical proficiency in implementing and using PL/SQL concepts. 5. ...
SQL Interview Questions for Freshers 1. What is the difference between a primary key and a unique key? Primary Key: The primary key is used to identify every record in a table uniquely. It ensures that NULL values are not present in the table. Unique Key: The unique key also identifies...
SQL Interview Questions and Answers Top 35 Database Testing Interview Questions and Answers How to Find the Second Highest Salary in SQL ByAkshay|Last updated on October 3, 2024|55416 Views Did You Know? PL/SQLcode can include comments inside it starting with /* and ending with */ like in...
Softwaretesting-QuestionsandAnswers-SQLInterviewQuestions Q.WhatdoesSQLstandfor? A.StructuredQueryLanguage Q.Whatisaprimarykey? A.Primarykey:EachrowofthedatainatableuniquelyidentifiedbyaPrimaryKey Thecolumn(columns)thathascompletelyuniquedatathroughoutthetableis ...
Each question is crafted to challenge your understanding and proficiency in SQL. Suitable for all skill levels, these questions are essential for effective preparation. Secure the free PDF to access all 172 questions and guarantee your preparation for your SQL interview. This guide is crucial for ...
Set 2 - SQL Interview Questions and Answers 11) How can you explain data integrity? We can term data integrity by saying that it maintains the consistency of the data which is stored in the Database. The following is also used to maintain the accuracy of the data in a database. ...
SQL interview questions are asked in almost all interviews because database operations are very common in applications. SQL stands for Structured Query Language, which is a domain-specific programming language used for database communications and relational database management. SQL consists of standard ...
SQL Interview Questions http://career.guru99.com/top-50-sql-question-answers/ 1. What is DBMS? A Database Management System (DBMS) is a program that controls creation, maintenance and use of a database. DBMS can be termed as File Manager that manages data in a database rather than ...
What is the difference between SQL and PL/SQL?SQL: It is referred as Structured Query Language.• Only simple IF / Else statements.• Through SQL you can interact with database through ADO.NET• In SQL you can execute a line of code...