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datubazes.wordpress.com | ||
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tanelpoder.com
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| | | | | Get ready for some more adventures in Oracle process stack! Before proceeding though, please read this post about safety of different stack sampling approaches. I have had few non-trivial Oracle troubleshooting cases, related to query hangs and bad performance, where I've wanted to know where exactly in execution plan the current execution is. Remember, Oracle is just another program executing instructions clustered in functions on your server, so stack sampling can help out here as well. So, I was looki... | |
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varabungas.camp
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| | | | | vara bungas: Varam iel?koties NBS att?laj? n?kotn?. Lietuvie?i sp?ja un ar? mums j?sp?j: Sasniegt Div pilnu kpacit?ti l?dz 2030.gadam Nosaukt div?ziju par "1." ar to piesakoties uz "2." Form?t SzS div?ziju no regul?r? karasp?ka (PD+VAD) un rezerves karav?riem, liekot mier? mal? zemessardzi, kas ir teritori?lais karasp?ks Mehaniz?ciju balst?t uz rado?u rite?u un k?pur???u bru?utehnikas miksli... | |
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jonathanlewis.wordpress.com
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| | | | | [More on dbms_xplan.display_cursor()] If you're using 9i and haven't learned about the dbms_xplan package, then you should take a good look atit right away. It's(usually) a much better wayof getting execution plans from your system thanwriting yourown queries against the plan_table. If you'vebeen using dbms_xplan, and upgraded from 9i to 10g, make sure that you... | |
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www.dbaglobe.com
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| | | A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc. | ||
