Nested tables defined in PL/SQL have many more operations than previously. You can compare nested tables for equality, test whether an element is a member of a nested table, test whether one nested table is a subset of another, perform set operations such as union and intersection, and much...
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 is an extension of SQL (Structured Query Language) that is used in Oracle by developers. It is used in combining the manipulated data with SQL with the ongoing power of procedural language that helps in the creation of super SQL queries. ...
Number of Oracle database in our estate is a high number and they are on shared storage arrays which means if one of them is naughty on I/O it has a potential impact on others. To be proactive, from Time to time I run bunch of queries on all of the databases in a loop to check...
CURSOR c_record IS SELECT id, num FROM temp FOR UPDATE ; BEGIN FOR r_record IN c_record LOOP IF r_record.id < 5 THEN UPDATE temp SET id = r_record.id + 5 WHERE id = R_RECORD.ID; END IF; END LOOP; COMMIT; END; —
An Oracle stored procedure is a program stored in an Oracle databaseStandalone procedures are the procedures stored in the oracle database and not enclosed in a package. Was this answer useful? Yes ReplyAshish Kumar Jain Sep 6th, 2015 In that case there is no difference. Because both...
must faster than procedure or function The reason being whenvever package is called first time it is instantiated meaning it is loaded from disk to memory & it is in the form of compiled (p-code).At this point memory will be allocated to each variables & cursor etc defined in the ...
ALL pl/sql and SQL are executed on the server (ie by ORACLE). The anonynmous block is unnamed while the subprogram is named and can be called from the anonymous block and passed arguments as well. both the anonymous block and the named pl/sql subprogram can call external programs (like...
The best way to avoid is to use the object oriented oracle terminology or You can avoid by using the combination of row level and statement level trigger, the above method has limitation when roll backed as PL/SQL table type will not purge the data. So the best method is to use the ...