What are the common questions of the PL-SQL conversation?

The most common procedural language structured questions of questions (PL-SQL) are designed to reveal the depth of the knowledge that the candidate has on the subject. For this reason, the introductory questions are usually wide and relate to entities such as differences between the American National Standards Institute (ANSI) SQL and PL-SQL. Similarly, the candidate could be asked to discuss the advantages and disadvantages of the use of stored procedures than the solution on the side of the client. Other questions will go to the specifics of the language.

There are some basic concepts that almost always appear in PL-SQL interview questions. Some examples are: What is the procedure? What is the package? How and when should you implement the triggers? How do you deal with exceptions in PL-SQL? Anyone who worked with PL-SQL, even at the basic level, should be well known to these concepts.

A more direct and more specific conversation with PL-SQLOTAZKY is trying to reveal deeper knowledge and experience with common problems that faceí developers PL-SQL. How do you handle zero values? What is the difference between zero value and zero value? What are the most common types of data used in PL-SQL? What is the blob? When is it appropriate to use the Varchar type? Manipulation of data types is decisive for data integrity and overall performance of the system, so these entities will be in mind the manager above all.

Another favorite topic for PL-SQL interview questions is cursors. The use of cursors in PL-SQL is essential for all data search and manipulation, so many PL-SQL interview questions are concentrated around this topic. Some typical questions that could be started with are: What keyword identifies the type of column of the cursor? How do you manage a situation where the selection cursor will not return any data? How often could you make a confirmation when you insert records? What problems could you face for a parallel approach on the table? What is the blocking and what is the bestA more effective way in which can be solved?

PL-SQL is a very rich programming language, so it is rare that someone will know every detail. Some of these common interview questions may reveal the knowledge and experience that the candidate has gained. Wide questions such as a discussion are a real opportunity for a candidate that will show mastery and complexity of PL-SQL.