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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
What is Log Shipping? Log shipping is the method of automating the backup of database and transaction log files on a production SQL server, and then restoring them onto a stand
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
Soccer player ER Diagram to Relational database schema
#queDefine a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pic
Define Physical and Logical independence Ans: Physical data independence: The ability to modify physical level without causing application program to be rewritten. Logic
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Consider the relation schemas as follows. works (person name, company name, salary); lives (person name, street, city); located in(company name, city); managers (person name
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