![]() PL/SQL consists of variables and data types. You can use customized error handling procedures in PL/SQL. SQL does not incorporate any error handling procedure. Therefore, it requires less time and also eliminates network traffic. In PL/SQL, the database server accepts a complete block of statements and executes all of them simultaneously. The database server executes a single SQL query at a time, consuming a lot of time and effort. SQL does not support procedural features, like looping and condition testing.Īs PL/SQL is a procedural language, it supports conditional and looping statements. It is an extension of SQL and is a Procedural Language/Structured Query Language. It is a natural language used to communicate with databases and stands for Structured Query Language. The following table shows dissimilarities between PL/SQL and SQL: Oracle developed PL/SQL to overcome some significant disadvantages of SQL. ![]() State some differences between PL/SQL and SQL. Here are the most important Pl/SQL interview questions along with their detailed answers, categorized into three levels: Beginner, Intermediate, and Advanced.Ģ. ![]() Though a PL/SQL developer is the primary role, there are many other roles, such as data analyst, SQL developer, ETL developer, PL/SQL administrator, and PL/SQL performance optimization developer that you can switch to.ĥ0 Top PL/SQL Interview Questions and Answers Therefore, pursuing a career in the PL/SQL domain offers a wide variety of job roles. You can even transform your PL/SQL career into data-level or solution-level architects, as you possess a sound understanding of a PL/SQL code‘s functionalities and features.įurthermore, you can switch to an analyst role, where you need to work with analytical tools to produce meaningful business insights. In addition, while developing client-side queries as a PL/SQL developer, you will also get the chance to manage SQL server-based queries. While you work as a PL/SQL developer, you will get an opportunity to work with various domains of Oracle. Knowledge of creating, designing, and implementing data models. Thorough knowledge of procedures, C programming language, query writing and execution, and triggers.Įxperience in designing and implementing ETL processes.Ībility to tune SQL queries’ performance. In-depth understanding of the Oracle database and its tools. Here is a list of the skills required to become a PL/SQL developer: A PL/SQL developer is responsible for developing efficient SQL queries to enhance a database’s performance and analyze the available data to provide robust solutions to end-users. However, it is easy to learn these skills quickly. Individuals wishing to get a job in PL/SQL should have a strong background in SQL, C programming language, databases, and text editors. Want to learn and master PL/SQL? You can get started ![]() PL/SQL incorporates a wide array of features similar to other programming languages, like collections, iterative and conditional statements, procedures, triggers, arrays, functions, etc. In the early 90s, Oracle developed PL/SQL to improve the Structured Query Language’s (SQL’s) capabilities. It is an exceptional query language as it combines the data manipulation feature ofĪnd the processing power offered by procedural languages.įurthermore, the principal aim of PL/SQL is to process all SQL statements smoothly by enhancing a database’s security, sturdiness, and portability. Procedural Language extensions to the Structured Query Language is the full form of PL/SQL. Lastly, we will go through frequently asked PL/SQL interview questions along with their elaborated answers. We will also highlight career opportunities in PL/SQL that you need to know. So, let us begin with what exactly PL/SQL is and what its uses are. One of the globally used query languages is PL/SQL. A query language is a computer language that helps us process a large amount of data and retrieve specific and meaningful data. The immense generation of data has resulted in the need for a suitable and well-structured set of query languages. Is produced in just the last two to three years. Around 2.5 quintillions of data are generated each day, and a study has stated that more than Today’s world has witnessed the overwhelming production of data every day.
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