大约有 47,000 项符合查询结果(耗时:0.0365秒) [XML]

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Android device does not show up in adb list [closed]

... Android Nougat: Settings -> Developer options -> Networking -> Select USB Configuration. Changing it to MTP worked for me. – sffc Sep 5 '17 at 1:54 6 ...
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T-SQL: Selecting rows to delete via joins

... DELETE FROM TableA a WHERE [filter condition on TableA] AND (a.BId IN (SELECT a.BId FROM TableB b JOIN TableA a ON a.BId = b.BId WHERE [filter condition on TableB])) (Note Interbase doesn't support the AS keyword for aliases) ...
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Combining “LIKE” and “IN” for SQL Server [duplicate]

... Effectively, the IN statement creates a series of OR statements... so SELECT * FROM table WHERE column IN (1, 2, 3) Is effectively SELECT * FROM table WHERE column = 1 OR column = 2 OR column = 3 And sadly, that is the route you'll have to take with your LIKE statements SELECT * FROM tabl...
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Apply function to all elements of collection through LINQ [duplicate]

... @BKSpurgeon: Select is a projection: 1) it's lazily evaluated; just calling it won't do anything. 2) Select produces a result - ForEach doesn't. – Jon Skeet Mar 20 '17 at 9:24 ...
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What is the syntax for an inner join in LINQ to SQL?

...ke: from t1 in db.Table1 join t2 in db.Table2 on t1.field equals t2.field select new { t1.field2, t2.field3} It would be nice to have sensible names and fields for your tables for a better example. :) Update I think for your query this might be more appropriate: var dealercontacts = from conta...
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Execute raw SQL using Doctrine 2

...public function getAuthoritativeSportsRecords() { $sql = " SELECT name, event_type, sport_type, level FROM vnn_sport "; $em = $this->getDoctrine()->getManager(); $stmt = $em->getConnection()->prepare($sql...
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How to delete an old/unused Data Model Version in Xcode

... model version were re-sorted improperly and the wrong default version was selected as I re-added the xcdatamodel file into the project. This may be because I am up to 38 model versions and I haven't changed the default version name, so the versions are named "MY_APP 37.xcdatamodel". I wanted to del...
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Using psql how do I list extensions installed in a database?

...org/docs/current/static/app-psql.html Doing it in plain SQL it would be a select on pg_extension: SELECT * FROM pg_extension http://www.postgresql.org/docs/current/static/catalog-pg-extension.html share | ...
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Inserting multiple rows in a single SQL query? [duplicate]

...much better methods as seen in the other answers. You can use INSERT with SELECT UNION ALL: INSERT INTO MyTable (FirstCol, SecondCol) SELECT 'First' ,1 UNION ALL SELECT 'Second' ,2 UNION ALL SELECT 'Third' ,3 ... Only for small datasets though, which should be fine for your 4 rec...
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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...

Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞int send( SOCKET s, const char FAR *buf, int len, int flags ); 不论是客户还是服务器应用程序都用send函数来向TCP连接的...int send( SOCKET s, const char FAR *buf, int len, int flags ); ...