大约有 6,000 项符合查询结果（耗时：0.0202秒） [XML]
Do you use source control for your database items? [closed]
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With Mysql Workbench you can have all that in a structured file(xml) that can be opened and handled with a GUI. Being xml just text, yes it can be versioning without having to type single sql sentence.
– levhi...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
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Great tip. I had a 13GB (152.000.000 lines) sql-file, and just using "split -l 1000000" then editing the one million line files where I wanted with vim worked great. Took 10 minutes just to split them. (I tried to open the original file with vim and that worked, but it...
What does an underscore in front of an import statement mean?
I saw this example from sqlite3 on GitHub :
4 Answers
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In JPA 2, using a CriteriaQuery, how to count results
... the number of results and the actual results which I know is analogous to SQL, but which would make this API a lot more OOP-like. Well, at least I can reuse some of the predicates, I guess.
– Sean Patrick Floyd
May 21 '10 at 18:34
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周鸿祎创业以来的“六大战役” 酷派会是最后一战 - 资讯 - 清泛网 - 专注C/...
...软件动摇了杀毒行业盈利根本，得罪了不少同行，其中还包括雷军和马化腾。
第三战：养虎为患傅盛出走
说到傅盛，不得不提他与周鸿祎的那段师徒史，傅盛的成功多少是周鸿祎给的，傅盛的年少自大，导致了最终一拍两散...
PostgreSQL query to return results as a comma separated list
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SELECT string_agg(id::text, ',') FROM table
Requires PostgreSQL 9.0 but that's not a problem.
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How can I delete a file from a Git repository?
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git filter-branch -f --index-filter 'git rm --cached --ignore-unmatch *.sql'
Note: Replace *.sql with your file name or file type. Be very careful because this will go through every commit and rip this file type out.
EDIT:
pay attention - after this command you will not be able to push or pul...
What is the difference between an ORM and an ODM?
...bject Document Mapper) deals with documents. Am I right in assuming that mySQL is an example of ORM and MongoDB is a example of ODM?
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update columns values with column of another table based on condition [duplicate]
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it's not working in mysql
– cikatomo
Sep 30 '15 at 19:30
22
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How to alter a column's data type in a PostgreSQL table?
Entering the following command into a PostgreSQL interactive terminal results in an error:
1 Answer
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