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Why is data modelling important?
What is normalization? What are different type of normalization?
What is TERM ?
Why are forms important in databases?
what is datapump? Difference between exp and expdp?
2 Answers Capital IQ, TCS, WNS,
What are the different types of database keys?
What are some of the important security features of a dbms?
Explain about cursors?
What is the main purpose of database?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
Mention the differences between union and union all
What is called dbms?
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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)
