It can be nested, invoked and parameterized. The user cannot control or process the information in this cursor. It records the structure of the database. Whenever an Error occurs Exception arises. It supports procedural features of programming language and SQL both. For example: incorrect spelling etc. It is portable to all environments that support Oracle.
Advanced Oracle PL/SQL Interview Questions, Technical topics for freshers and experienced [Learn: Frequently Asked SQL Interview Questions & Answers ]. 1) What is PL SQL?
PL SQL is a procedural language which has interactive SQL, as well as procedural programming language constructs like. Frequently asked PL SQL Interview Questions with detailed answers and examples. Oracle PL/SQL is a procedural language that has both interactive SQL and Go through this tutorial to learn more about PL/SQL.
Implicit cursor is implicitly declared by Oracle. If yes - TRUE. Implicit cursor, and explicit cursor Java Basics Interview Questions. Database links are created in order to form communication between various databases, or different environments like test, development and production.
One query is always independent of the second query in a distributed database system based on the 2 phase commit. It is the ability to create a variable, an object or function with multiple forms. Learn More about Aqua Data Studio.
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The work done in a transition is undone as if it was never issued. An autonomous transaction is an independent transaction of the main or parent transaction.
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Tracing code is a crucial technique to measure the code performance during the runtime. A cursor can hold more than one row, but can process only one row at a time. P-code is stored in the database for named blocks and is used the next time it is executed.
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PL SQL interview questions for beginners and professionals with sql, tutorial, SQL is non-procedural, PL/SQL is a procedural language designed by Oracle.
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It is fixed by using views or temporary tables. Javatpoint Services JavaTpoint offers too many high quality services.
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After the debit of A and credit of B, one can see the updates. Using the keyword "new.
A procedure is used to return multiple values otherwise it is generally similar to a function.
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|Unambiguous logic must be avoided whilst overloading is being done. If a query returns multiple rows of data, the program defines an explicit cursor.
Stored procedures help better sharing of application. Following conditions are true for a Rollback statement: The work done in a transition is undone as if it was never issued. Please mail your requirement at hr javatpoint. The locks acquired by the transaction are released.