大约有 43,000 项符合查询结果(耗时:0.0283秒) [XML]

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How to list the tables in a SQLite database file that was opened with ATTACH?

...quently, if you used ATTACH some_file.db AS my_db; then you need to do SELECT name FROM my_db.sqlite_master WHERE type='table'; Note that temporary tables don't show up with .tables either: you have to list sqlite_temp_master for that: SELECT name FROM sqlite_temp_master WHERE type='table'; ...
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Intellij IDEA: Hotkey for “scroll from source”

... In the latest IntelliJ IDEA, there is a keymap entry called "Select in Project View" with no default shortcut. Just add a shortcut key to it. No need for a plugin. share | improve thi...
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Get list of all tables in Oracle?

... SELECT owner, table_name FROM dba_tables This is assuming that you have access to the DBA_TABLES data dictionary view. If you do not have those privileges but need them, you can request that the DBA explicitly grants you...
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Regex (grep) for multi-line search needed [duplicate]

I'm running a grep to find any *.sql file that has the word select followed by the word customerName followed by the word from . This select statement can span many lines and can contain tabs and newlines. ...
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How do I get the size of a java.sql.ResultSet?

... Do a SELECT COUNT(*) FROM ... query instead. OR int size =0; if (rs != null) { rs.last(); // moves cursor to the last row size = rs.getRow(); // get row id } In either of the case, you won't have to loop over the enti...
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How do I see active SQL Server connections?

... when you have to filter for specific db selecting from sys.sysprocesses is better – Iman Dec 2 '13 at 4:29 2 ...
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Order a MySQL table by two columns

...h query not working in my case.. Tn this case, I dont get sorting for City select distinct City, Country from customers order by Country desc, City desc; – Pra_A Sep 15 '16 at 6:55 ...
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Laravel Eloquent groupBy() AND also return count of each group

...working for me: $user_info = DB::table('usermetas') ->select('browser', DB::raw('count(*) as total')) ->groupBy('browser') ->get(); share | ...
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How to drop SQL default constraint without knowing its name?

...MySchema' set @table_name = N'Department' set @col_name = N'ModifiedDate' select @Command = 'ALTER TABLE ' + @schema_name + '.[' + @table_name + '] DROP CONSTRAINT ' + d.name from sys.tables t join sys.default_constraints d on d.parent_object_id = t.object_id join sys.columns c on c.object_id ...
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What is the use of the square brackets [] in sql statements?

... sql also uses square brackets in the like-operator of a select query to limit results using regular expressions. codeproject.com/Articles/33941/SQL-LIKE-Operator – Jens Frandsen Sep 4 '13 at 18:49 ...