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File Exists Check in SSIS

(VidhyaSagar) Couple of weeks back I was working with a SSIS package development. My requirement is to check whether the file exists before I start importing the data. If it doesn’t exist then the package should update the db table. When I heard this requirement I thought I can make use of the “File

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When is v$sesstat really updated?

(Craig Shallahamer) Statistics are meaningful when we understand them and potentially dangerous when we don’t. In the Oracle performance analysis arena, the instance statistics views (v$[ses,sys]stat) are used quite a bit. While there are many sources describing what a statistic means, what remains

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MySQL queries with REGEXP

(Thomas) Official MySQL documentation provides information that using regular expressions is “powerful way of specifying a pattern for a complex search”. Is it really such a powerful way of filtering and should be used, or is it a solution that should be avoided? As it usually happens in real life,