define different types of trigger. : Sql dba
Answer / kiran r
Triggers are classified as follows
1. Based on Trigger level
Row level Trigger and Statement level trigger
2. Based on time
Before, after, Instead
3. Based on Event
DDL, DML,Database Trigger
| Is This Answer Correct ? | 0 Yes | 0 No |
Why do we go for stored procedures?
how to calculate expressions with sql statements? : Sql dba
how many groups of data types? : Sql dba
What is a database? Explain
what are numeric data types? : Sql dba
what are the different tables present in mysql? : Sql dba
What are its different types of dbms?
Does sap use sql?
How do you bind variables in pl sql?
What is denormalization in a database?
When we give SELECT * FROM EMP; How does oracle respond?
24 Answers Accenture, HCL, Infosys,
First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)