- What are anonymous blocks in PL SQL?
- What is difference between PL and SQL?
- What are the types of PL SQL blocks?
- What are the three PL SQL block types?
- What are the benefits of PL SQL?
- What is PL SQL and what is it used for?
- How do I write a PL SQL block in SQL Developer?
- What is PL SQL function?
- What is PL SQL explain?
What are anonymous blocks in PL SQL?
The PL/SQL anonymous block statement is an executable statement that can contain PL/SQL control statements and SQL statements.
It can be used to implement procedural logic in a scripting language.
The optional exception section can be inserted near the end of the BEGIN-END block.
What is difference between PL and SQL?
SQL is data oriented language. PL/SQL is application oriented language. SQL is used to write queries, create and execute DDL and DML statments. PL/SQL is used to write program blocks, functions, procedures, triggers and packages.
What are the types of PL SQL blocks?
In PL/SQL, All statements are classified into units that is called Blocks. PL/SQL blocks can include variables, SQL statements, loops, constants, conditional statements and exception handling.
What are the three PL SQL block types?
A PL/SQL block consists of three sections: declaration, executable, and exception-handling sections.
What are the benefits of PL SQL?
PL/SQL has these advantages:Tight Integration with SQL.High Performance.High Productivity.Portability.Scalability.Manageability.Support for Object-Oriented Programming.Support for Developing Web Applications.More items…
What is PL SQL and what is it used for?
PL/SQL gives high productivity to programmers as it can query, transform, and update data in a database. PL/SQL saves time on design and debugging by strong features, such as exception handling, encapsulation, data hiding, and object-oriented data types. Applications written in PL/SQL are fully portable.
How do I write a PL SQL block in SQL Developer?
Assuming you already have a connection configured in SQL Developer:from the View menu, select DBMS Output.in the DBMS Output window, click the green plus icon, and select your connection.right-click the connection and choose SQL worksheet.paste your query into the worksheet.run the query.
What is PL SQL function?
A stored function (also called a user function or user-defined function) is a set of PL/SQL statements you can call by name. Stored functions are very similar to procedures, except that a function returns a value to the environment in which it is called. … “Examples” for examples of creating functions.
What is PL SQL explain?
PL/SQL stands for “Procedural Language extensions to the Structured Query Language”. SQL is a popular language for both querying and updating data in the relational database management systems (RDBMS). PL/SQL adds many procedural constructs to SQL language to overcome some limitations of SQL.