大约有 8,000 项符合查询结果(耗时:0.0140秒) [XML]

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MYSQL import data from csv using LOAD DATA INFILE

...ock,report,report_date) SET RRP = IF(discount = 0.00,price-price * 45/100,IF(discount = 0.01,price,IF(discount != 0.00,price-price * discount/100,@RRP))), RRP_nl = RRP * 1.44 + 8, RRP_bl = RRP * 1.44 + 8, ID = NULL '); $affected = (int) (mysqli_affected_rows($cons...
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What's the fastest way to do a bulk insert into Postgres?

...of millions of records into a postgres database. Presently I am executing 1000's of insert statements in a single "query". ...
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CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术

... 注意点: 网上很多资料中常常把!important也作为一hack手段,其实这是一误区。!important常常被我们用来更改样式,而不是兼容hack。造成这误区的原因是IE6在某些情况下不主动识别!important,以至于常常被人误用做识别I...
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Arrays, heap and stack and value types

In the above code, is new int[100] generating the array on the heap? From what I've read on CLR via c#, the answer is yes. But what I can't understand, is what happens to the actual int's inside the array. As they are value types, I'd guess they'd have to be boxed, as I can, for example, pass myInte...
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onclick open window and specific size

...t will automatically take all the available space. I believe setting width=100vw, height=100vh would work too. – Vadorequest Mar 14 '17 at 10:44 1 ...
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How to set the font size in Emacs?

... (set-face-attribute 'default nil :height 100) The value is in 1/10pt, so 100 will give you 10pt, etc. share | improve this answer | follo...
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MySQL - UPDATE query based on SELECT Query

...ceipt_invoices dest, ( SELECT `receipt_id`, CAST((net * 100) / 112 AS DECIMAL (11, 2)) witoutvat FROM receipt WHERE CAST((net * 100) / 112 AS DECIMAL (11, 2)) != total AND vat_percentage = 12 ) src SET dest.price = src.witoutvat, dest.amount = src.wit...
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How to check Oracle database for long running queries

... sid, to_char(start_time,'hh24:mi:ss') stime, message,( sofar/totalwork)* 100 percent FROM v$session_longops WHERE sofar/totalwork < 1 / share | improve this answer | f...
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How can I reorder my divs using only CSS?

... Note: img { max-width: 100% } won't work inside the reordered elements. – Jonas Äppelgran Feb 25 '16 at 10:34 ...
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Count the number of occurrences of a string in a VARCHAR field?

... In SQL SERVER, this is the answer Declare @t table(TITLE VARCHAR(100), DESCRIPTION VARCHAR(100)) INSERT INTO @t SELECT 'test1', 'value blah blah value' INSERT INTO @t SELECT 'test2','value test' INSERT INTO @t SELECT 'test3','test test test' INSERT INTO @t SELECT 'test4','valuevalueval...