Explain All Pages Locking in Sybase
Explain All Pages Locking in Sybase.
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All pages locking:
This is the scheme which is implemented in all servers previous to 11.9. Now there are locks taken out at the page level that may include many rows. The name considers to the fact that all of the pages in any type of data manipulation statement are locked, data and index both.
Write down a short note on the difference between an ERD and EER.
Write a short note on an ERD?
Write down brief note on the differentiation between dynamic cache and static cache?
Write a brief note on the difference between data and database administration?
Explain the operations that can be done with the Data Stage Director?
Give a brief differentiation between metadata and data dictionary?
Describe briefly the term a subquery?
Another company used statistic in reports is the total number of orders placed by a shopper. Complete the following steps to create a function named NUM_PURCH_SF that accepts a shopper id and returns the total number of orders the shopper has placed. Use the function in a SELECT statement to display
States the term Mirror Activator Disk mirroring?
Specify the different application areas of the data mining.
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