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 ...
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...
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...
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...
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...
For Example,it may be ‘ or 1=1; drop table notes; — If this injection is possible, then any other malicious code may be written. In this case, it will only depend on the malicious user’s knowledge and intention. How to Check SQL Injection?
Therefore, in the innerSELECTstatement, the reference tocol2resolves to columntab1.col2: CREATE OR REPLACE PROCEDURE proc AUTHID DEFINER AS CURSOR c1 IS SELECT * FROM tab1 WHERE EXISTS (SELECT * FROM tab2 WHERE col2 = 10); BEGIN OPEN c1; CLOSE c1; END; / ...
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 '...
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