What are the different types of PL/SQL program units that can be defined and stored in ORACLE database ? Procedures and Functions,Packages and Database Triggers. What are the advantages of having a Package ? Increased functionality (for example,global package variables can be declared and used by any proecdure in the package) and performance (for example all objects of the package are parsed compiled, and loaded into memory once) What are the uses of Database Trigger ? Database triggers can be used to automatic data generation, audit data modifications, enforce complex Integrity constraints, and customize complex security authorizations. What is a Procedure ? A Procedure consist of a set of SQL and PL/SQL statements that are grouped together as a unit to solve a specific problem or perform a set of related tasks. What is a Package ? A Package is a collection of related procedures, functions, variables and other package constructs together as a unit in the database. What is difference between Procedures and Functions ? A Function returns a value to the caller where as a Procedure does not. What is Database Trigger ? A Database Trigger is procedure (set of SQL and PL/SQL statements) that is automatically executed as a result of an insert in, update to, or delete from a table.
Technical Analyst Interview Questions
Technical Analyst Interview Questions
Companies rely on technical analysts to predict the future performance of a stock based on the stock's past performance and stock market patterns. Prepare to answer questions that allow the interviewer to assess your information-gathering process, communication skills, and ability to deal with workplace challenges.
Top Technical Analyst Interview Questions & How to Answer
Question #1: How do you organize and prioritize your work?
Question #2: Have you ever applied new technology to analyze a stock?
Question #3: Have you ever had to share a difficult piece of information?
4,548 technical analyst interview questions shared by candidates
they asked to write programs
How have you led a project to be completed by a given deadline?
What is an MPPR on a payer claim
Why do you want to work for Optiver.
What type of projects have you worked on in the past?
Who is your role model and why?
if you were given a pink elephant what would you do with it?
Write a SQL query for selecting the second highest salary in table employee.
How will you design the DNS system.
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