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TRIGGERS TOPIC IN dbms, Summaries of Database Management Systems (DBMS)

DAV UniversityDatabase Management Systems (DBMS)

breif explanation of triggers topic in DBMS

Typology: Summaries

2017/2018

Uploaded on 09/11/2022

neha-yarrapothu
neha-yarrapothu 🇮🇳

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as qisERS ‘ . a talggta s executed aviomalically some event OCCUAA viggems at defined by DBA over databor «fap parll of trigger definition one, a stoned pagcedvae which will be by the database when oat cs the the EVENT PART + A event (AA be etther DM+ Ov DDL ov startup gpnation, shutdown , geanrating error MUMagu, ingin amd logout qperakions ete. which vorll activate the trigger on the databore [nelation CONDITIONAL PART : + consists ef kak , either @ condition 10 be verilied ov Stalemmunl whoh vw? ‘ . ‘ch vwotll be verihe achivat ed rigger. re “4 ” Aton PAT 4 CONST oy of 4 no. of sar statements that will exec ail uted when the evigger & aclvated the cond tion a salithied. . Scanned by CamScz