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SQL Cursors

Cursors

A cursor is nothing more than a pointer to a row that will loop through each row in a table, if there are a number of commands and checks to do within that query it will process these each time on each row, so, if there are 600,000 rows then this would take a long time! 170 more words

Troubleshoot And Optimise

vi Editor Commands.

Got a chance to work on server? Don’t worry that you should work in a black screen(even i thought the same).

Got a solution… Learning Vi editor. 321 more words

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