Oracle Pl/Sql Interview Questions And Answers For 7 Years Experience - Questions & Answers. To understand this check any v$ view or dba_view you will find the con_id column which states that what database that row belongs to. Question (9) explain the difference between a function, procedure, and package.
This is the most common oracle interview questions asked in an interview. Please do provide the feedback. Rowid is a hexadecimal unique number for each row of a table that is used for searching. Named constraint for a primary key can be added in two ways: Oracle 12c interview question & answers « all. Oracle pl/sql interview questions and answers for 10 years experience q50. I will give you a piece of paper and ask you to draw a simple diagram showing the overall architecture of oracle database. What is triggering events (or) trigger predicate clauses? If we want to perform multiple operations in different tables then we must use triggering events within the trigger body. Rownum is a unique integer number for each row of a table that can be used for sorting or analysis.
Tuning interview questions answers and explanations oracle performance tuning certification review instance and produce the results , rest of the process is same. Application triggers are executed implicitly whenever a dml event takes place within an application, such as when_new_form_instance in the oracle forms application. If we want to perform multiple operations in different tables then we must use triggering events within the trigger body. Oracle pl/sql interview questions and answers for 7 years experience. There are three components of a physical database structure in an oracle database. Both are differed with respect to space. Can you mention the components of a physical database structure of an oracle database. Tuning interview questions answers and explanations oracle performance tuning certification review instance and produce the results , rest of the process is same. Oracle 12c interview question & answers « all. Or they may be new to database concepts completely and only have 1 year of dealing with the technical implementation of databases using sql and pl/sql. These are one or more data files, one or multiple control files, and a minimum of two redo log files.
