PL/SQL (Procedural Language/SQL) is basically a procedural extension of Oracle – SQL. PL/SQL helps the user to develop complex database applications using control structures, procedures, functions, modules, etc. This article will discuss the top-most PL/SQL interview question and answers. Table...
In my previous articles I have explained theSQL interview questions ,BI Interview questionswhich will give the best idea about the question that may ask in interview. In this article i will try to explain most important PL/SQL Interview Questions that may ask in interview.PL/SQL is the Proced...
Interview question - Order Process Automation An ecommerce transaction starts on an instance of SAP Hybris at the frontend (browser-based). The order then flows through a bespoke SQL Server based Data Hub, into MS Dynamics 365 (F&O), where the order orchestrated. The flow also includes several...
SQL or Structured Query Language is a language which is used to communicate with a relational database. It provides a way to manipulate and create databases. On the other hand, PL/SQL is a dialect of SQL which is used to enhance the capabilities of SQL. It was developed by Oracle Corpora...
The SELECT statement is used to retrieve a collection of unique values from a database table based on the conditions defined in a SQL query. 36. How can you compare a part of the name rather than the entire name? To compare different parts, we use the LIKE operator, which functions as...
Another result of an ORA-04031 error may be waiting on "library cache pin" or "library cache load lock". Therefore, you must check in the alert log whether one of these errors occurred during the period in question and refer to Note 869006.If a session waits for more than five minutes...
Top Oracle Workflow Interview Question and Answers 1.What is a workflow and what are the benefits of using Oracle workflow? Oracle workflow is a graphical tool that allows you to create, track, and modify the business process, embedded in the oracle database server, it can monitor the workflo...
SQL Server books online has enough information on this topic and there is a good white paper available on Microsoft site. 12. Explain the architecture of SQL Server This is a very important question and you better be able to answer it if consider yourself a DBA. SQL Server books online is...
What is the correct answer of the following question? Which of the following is true about XLink and HTML hyperlinks? 1. XLink can be attached with any element. Hyperlinks in HTML can be attached to only an ANCHOR element. 2. XLink can refer to a specific location in XML document by nam...
Here is a list of Normal Forms in SQL: 1NF (First Normal Form): Each table cell should contain a single value. Each record needs to be unique. 2NF (Second Normal Form): In addition to 1NF, all non-key attributes are fully dependent on the primary key. It helps to eliminate redundant...