Cherry25 Posted August 13, 2012 Report Posted August 13, 2012 My interview experiance on Oracle plsql;:[list] [*]What is cursor, types of cursor, cursor attributes and y do u use cursor [*]Given a scenario which is dynamic usage of result set, which cursor would u use ? explain [*]Types of triggers, have u written any ?? [*]Advantages of arrays/collections over cursors [*]Advantage of package? [*]Can u define procedures in package body without defining in package specification? [*]If u open a cursor in a PL/SQL block, then again u open the same cursor, what will happen? [*]Asked a few questions on set operators. [/list] ----Till here it was fine, then started trouble[list] [*]U mentioned about writing tech specs. Can u send me a doc? Hw exactly u write a tech spec doc, pls explain in detail [*]How do u exactly identify the bottlenecks in SQL query performance. (He needed a practical approach. I was telling him all the theory abt tracing, explain plan, tkprof) [*]Suppose I am loading data using a package which has 1000 programs in it. Hw exactly u find which program ( or step) is taking more time? [*]Hw exactly u do the ETL process using PL/SQL alone? [*]Any idea about Incremental refresh/ full refresh?? [/list] I totally screwed up in the last part. I think this post might help any one of u..
kichalkushh Posted August 13, 2012 Report Posted August 13, 2012 ee post ippudu teesesi mallli eppudaina veyyi. ippudu veste mee cts vaadu chusadu anuko by mistake.. ur job will be at stake.
Cherry25 Posted August 13, 2012 Author Report Posted August 13, 2012 [quote name='kichalkushh' timestamp='1344865427' post='1302300856'] ee post ippudu teesesi mallli eppudaina veyyi. ippudu veste mee cts vaadu chusadu anuko by mistake.. ur job will be at stake. [/quote] Ok..I'll edit mama
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