WebWhat's New in PL/SQL? PL/SQL Feature for Oracle Database 11 g Release 2 (11.2.0.2) PL/SQL Features for Oracle Database 11 g Release 2; PL/SQL Features for Oracle Database 11 g Release 1; 1 Overview of PL/SQL. Advantages of PL/SQL. Tight Integration with SQL; High Performance; High Productivity; Portability; Scalability; Manageability; … WebPL/SQL controls the context area through a cursor. A cursor holds the rows (one or more) returned by a SQL statement. The set of rows the cursor holds is referred to as the active set. You can name a cursor so that it could be referred to in a program to fetch and process the rows returned by the SQL statement, one at a time.
PL/SQL Subprograms - Oracle
WebApr 25, 2011 · Here is a pair of SQL Type declarations: SQL> create or replace type a as object 2 ( attr1 number 3 , attr2 date ) 4 / Type created. SQL> create or replace type a_nt as table of a 2 / Type created. SQL> Now what we want is a method which returns A_NT (). Hmm, let's see: javascript programiz online
Oracle PL/SQL Package: Type, Specification, Body [Example]
WebJul 5, 2011 · Inside pl/sql block: declare startdate number; begin select 20110501 into startdate from dual; end; / using a bind variable: var startdate number; begin select 20110501 into :startdate from dual; end; / PL/SQL procedure successfully completed. SQL> print startdate STARTDATE ----- 20110501 in a query: WebDec 10, 2024 · 2. You can't (forward) declare the function in the body, because it has already been declared in the specification. This is simple to test with very minor filling-out … WebReason. You should always declare package-level data (non-constants) inside the package body. You can then define "get and set" methods (functions and procedures, respectively) in the package specification to provide controlled access to that data. By doing so you can guarantee data integrity, you can change your data structure implementation ... javascript print image from url