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Posted byIndika
Triggers vs Cursors In a database, a trigger is a procedure (code segment) that is executed automatically when some specific events occur in a table/view. Among its other uses, triggers are mainly used for maintaining integrity in a database. A cursor is a control structure used in databases to go through the database records. It […]
Posted byAndrew
SQL vs PL SQL SQL (Structured Query Language) is the standard language to write entry relational databases. SQL is simple statements, which allows to retrieve, insert, delete, update records as user needs. Simply it is data oriented language for selecting and manipulating set of data. PL SQL (Procedural Language/Structured Query Language) is a procedural extension […]