PL/SQL is a fusion of SQL with procedural traits of programming languages. It was launched by Oracle to upgrade the features of SQL. PL SQL is considered as one of the important languages inside the Oracle database. It is primarily an extension of SQL. This programming language was brought ...
https://www.udemy.com/plsql-by-example/ https://www.youtube.com/watch?v=l3cG1pCglUE It should help you. Thanks 1 Shraddha Patel NA16726.5k5y - PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the earl...
84. What is TRUE about %ROWCOUNT in PL/SQL Cursor? A SELECT INTO statement or DML statements like INSERT, DELETE, AND UPDATE do not result in any rows being affected. Results are returned for DML statements such as inserting, deleting, and updating records, or for those returned by a SEL...
PL/SQL Usage: Developed by Oracle Corporation, PL/SQL is the procedural extension of SQL used in Oracle Database. Key Features: PL/SQL enables the creation of stored procedures, functions, triggers, and packages. It supports exception handling, cursor processing, and bulk processing for improve...
Enhancements to PL/SQL Native Compilation This feature now requires less setup and maintenance. A package body and its spec do not need to be compiled with the same setting for native compilation. For example, a package body can be compiled natively while the package spec is compiled interpreted...
Which PL or SQL command selects the next row in a cursor? Create PL/SQL block of code to display all records of employee table using explicit cursors. Use HR Schema. Explain how a SQL statement can be used with the IN operator to test membership in a list that is selected from the ...
is it possible 2 transactions in one stored procedure 4 digit number to add to table 8 KB pages to MB or GB 9 digit date number (ex.01.01.2014 => 131989761) A better way to join the same table multiple times? A cursor with the name ' ' already exists. A cursor with the name '...
Instead, she should have declared the variables using the %TYPE attribute, as you see in this rewritten declaration section: PROCEDURE show_excuses IS CURSOR quick_cur IS SELECT title, description FROM flimsy_excuses; l_title flimsy_excuses.title%TYPE; l_desc flimsy_excuses.description%TYPE; Now...
In the first case, the result might change. In the second case, an error occurs. In Example B-6, a new column captures a reference to an old column with the same name. Before new column col2 is added to table tab2, col2 resolves to tab1.col2; afterward, it resolves to tab2....
This example uses the USERS tablespace, included in Oracle Database 12c. The Sample Schemas installation guide is part of the database documentation set, and is also available online at: http://otn.oracle.com.> Have downloaded and unzipped the 12c_parti.zip file (which is in the files subd...