摘要:REF:http://blogs.msdn.com/b/vcblog/archive/2009/12/08/c-native-multi-targeting.aspx Hello, my name is Li Shao. I am a Software Design Engineer in Test on the C++ team. For the past two years, I have ...
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摘要:REF:https://supporthtml.oracle.com/ep/faces/secure/km/DocumentDisplay.jspx?id=1271017.1&print=Y&bugP...
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摘要:Oracle pagination tips Oracle Tips by Vikas Rajan Atrey Also see these important notes on estimating the maximum results from a paginated Oracle SQL query. Invariably while developing data intensive...
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摘要:Oracle SQL - pivoting one row of several columns into one column of several rows Oracle Tips by Burleson Consulting There are many ways to use Oracle to pivot column data for display on a single row:...
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摘要:SQL wm_concat functionExpert Oracle Tips by Burleson Consulting September 19, 2010 Question: I have a table test_test and I need to count the distinct mark columns and them display all matching valu...
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摘要:主要ZigBee芯片供应商ZigBee方案竞争能力比较 主要ZigBee芯片供应商ZigBee方案竞争能力比较 目前市场上主要ZigBee芯片提供商(2.4GHZ),主要有:TI/CHIPCON、EMBER(ST)、JENNIC(捷力)、FREESCALE、MICROCHIP四家。目前ZigBee技术提供方式有三种: 1) ZigBee RF+MCU 例如:TI CC2420+MSP430 、FREESCLAE MC13XX+GT60 、MICROCHIP MJ2440+PIC MCU。2)单芯片集成SOC 如:TI CC2430/CC2431(8051内核) 、FREESCALE MC13
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摘要:Expert Oracle Tips by Burleson ConsultingAugust 24, 2010 Question: We were trying to insert approximately 76 million rows with about 4 gigabytes of space with a batch job when the insert operation failed with the archive log error. What are the best practices for performing large batch insert jobs t
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