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. ...
Even though PostgreSQL has unlimited database size for users, but it has a limit for maximum table size. The maximum table size is set to 32 TB. Note: This is very essential PostgreSQL interview questions. Q13. What are the difference between PostgreSQL and SQL Server? Answer S.noPostgreSQL...
Comprehensive, community-driven list of essential SQL interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next SQL interview ahead of time.
An ORM library is written in our language of choice and encapsulates the code needed to manipulate the data. Therefore we don’t need to directly use the SQL; we can interact instantly with an object from our code, instead of a database table. The ORM tool translates the interaction into ...
Ace your interview with this comprehensive guide to data engineer interview questions, from HR screening to technical evaluations, including Python and SQL.
-PL/SQL Library module 20) Which are the fundamental types of Joins used in Oracle to write subqueries? For experienced candidates, this is one of the most common Oracle interview questions. Subqueries in the Oracle database are written using the following primary join types: ...
14) What is the difference between function and procedure in SQL? A function returns a single value that, as it were, becomes an element in queries. A procedure sends back some realization of itself in terms of performance and various tasks. ...
PL/SQL: It is referred as Procedure Language / Structure Query Language:• In PL/SQL you can execute a block of code not a single line of code.• Deep control statements• It can run in UNIX also.• PL/SQL language includes object oriented programming techniques such as encapsulation...
Usage Stack memory only contains local primitive and reference variables to objects in heap space. Whenever an object is created, it’s always stored in the Heap space. Spring Interview Questions Q1. What is a Spring? Wikipedia defines the Spring framework as “an application framework and inve...
11. What are Procedures in MySQL? This is a MySQL basic interview questions. A thorough understanding of this is very important. Procedures (or stored procedures) are subprograms, just like in a regular language, embedded in the database. A stored procedure consists of a name, SQL statement...