The number of interview questions in number example might not be as big as the other material, but this guide provides something that the other guide doesn’t; for example, a breakdown category detail on what question to expect, the strategy to answer the interview, and common SQL concepts f...
Book for SQL Server Interview Questions and Answers for Experienced and Freshers….1000+ questions covered, checkherefor sample questions
This institute has a record of educating over 35000 students to date. Not just freshers and early professionals, but even some of the corporate entities are part of IIM SKILLS’s learning groups. The main reasons for learners to choose IIM SKILLS over others are well-structured training curricul...
But this knowledge about prerequisites for Machine Learning is not only for freshers in the field but also for anyone who owns or is looking to start a business! Confused?\r\n\r\nWell, If businesses don’t understand the importance of Machine Learning soon enough, they will experience ...
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SQL stands for the Structured Query Language. It is the standard language used to maintain the relational database and perform many different data manipulation operations on the data. SQL was initially invented in 1970. It is a database language used for database creation, deletion, fetching and...
Basic 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 uniquely identify every record in a table. It ensures that NULL values are not present in the table. Unique Key: Unique key also identifie...
This set of SQL Server Inteview Questions and Answers for freshers focuses on “Basic SQL – 3”. 1. Which of the following command makes the updates performed by the transaction permanent in the database? a) ROLLBACK b) COMMIT c) TRUNCATE ...
Basic SQL JOINS Interview Questions and Answers for Freshers 1. What is SQL JOINS? The SQL JOIN component joins rows from one or more tables in a relational database. Create sets that can be stored in tabular form or used routinely. JOIN is to combine columns from one table or multiple ...