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 C programming language. This allows...
intermediate and advanced. Depending on the level of experience, candidates can get a different mix of basic and advanced SQL interview questions. For hiring managers as well, these questions can serve as a handy reference to gauge the right candidate for their project. ...
Prepare yourself for the industry by going through these Top MySQL Interview Questions and Answers!15. What is MERGE JOIN? MERGE JOIN is the most important join in SQL Server. In MERGE JOIN, your query plan is an effective query plan and you don’t need to make many changes to improve ...
The following are the most popular and useful SQL interview questions and answers for fresher and experienced candidates. These questions are created specifically to familiarise you with the types of questions you might encounter during your SQL interview. According to our experiences, good interviewers ...
3. We are doing a ETL operations using stored procedures. Write a procedure to cleansing data in staging table and insert the data into master tables. Remember in staging table all columns are of varchar type 4. What is database unit testing? How to perform unit test for a stored procedur...
Query 1: Write a query to create the table in Structured Query Language. ADVERTISEMENT ADVERTISEMENT Sol: ADVERTISEMENT ADVERTISEMENT Syntax to Create a Table in SQL: CREATETABLEtable_name ( column_Name1 data type (sizeofthecolumn), column_Name2 data type (sizeofthecolumn), ...
Think of this as an alias as a means to simplify migrations and application testing without the need to make any dependent coding changes.l Synonyms can offer a great deal of value when converting underlying database objects without breaking front end or middle tier code. This could be useful...
But one day, it wasn’t their processes that failed. A LUN went offline during the ETL process, and SQL Server naturally detected that. SQL Server put a database into suspect mode, because of database corruption. But because there were no backups, they needed to move to plan B: process...
Related Article:"DBMS Interview Questions" How do I use SQL Server? To use SQL Server, it needs to be installed first. There are two types of installations: Stand-alone Cluster-based Step 1:You need to download the Evaluation Edition from the official website of Microsoft. You will find ...
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