How do queries work in a database?
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Mention a query to add email validation to your database
Define atomicity and aggregation.
i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........
What are the 4 types of database?
Can you export a table along with partition?
What is third normal form?
How does a database partition work?
What is sql and where is it used?
What are the database skills?
user says the db performance is slow or yesterday the query runned 1min and today its taking 30 min. how to trouble shot or were to start with?
What's the difference between file and database? Can files qualify as a database?
What is rank in database?
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