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ORACLE Interview Questions and Answers
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(Continued from previous part...)
361. A query fetched 10 records How many times does a PRE-QUERY Trigger and POST-QUERY Trigger will get executed ?
PRE-QUERY fires once.
POST-QUERY fires 10 times.
362. Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?
a. ON-INSERT b. POST-INSERT c. PRE-INSERT
363. State the order in which these triggers are executed ?
POST-FIELD,ON-VALIDATE-FIELD,POST-CHANGE and KEY-NEXTFLD. KEY-NEXTFLD,POST-CHANGE, ON-VALIDATE-FIELD, POST-FIELD.
g.
364. What the PAUSE package procedure does ?
Pause suspends processing until the operator presses a function key
365. What do you mean by a page ?
Pages are collection of display information, such as constant text and graphics
366. What are the type of User Exits ?
ORACLE Precompliers user exits
OCI (ORACLE Call Interface)
Non-ORACEL user exits.
Page :
367. What is the difference between an ON-VALIDATE-FIELD trigger and a trigger ?
On-validate-field trigger fires, when the field Validation status New or changed.
Post-field-trigger whenever the control leaving form the field, it will fire.
368. Can we use a restricted package procedure in ON-VALIDATE-FIELD Trigger ?
No
369. Is a Key startup trigger fires as result of a operator pressing a key explicitly ?
No
370. Can we use GO-BLOCK package in a pre-field trigger ?
No
(Continued on next part...)
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