大约有 43,000 项符合查询结果(耗时:0.0535秒) [XML]

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How to rethrow the same exception in SQL Server

...lare @ErrorMessage nvarchar(max), @ErrorSeverity int, @ErrorState int; select @ErrorMessage = ERROR_MESSAGE() + ' Line ' + cast(ERROR_LINE() as nvarchar(5)), @ErrorSeverity = ERROR_SEVERITY(), @ErrorState = ERROR_STATE(); if @@trancount > 0 rollback transaction; raiserror (@ErrorMessa...
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MySQL OPTIMIZE all tables?

...>.<your_table>;, optimize all tables in a given schema like this: select concat('OPTIMIZE NO_WRITE_TO_BINLOG TABLE ',table_schema,'.',table_name,';') into outfile '/tmp/optimize_all_tables.sql' from information_schema.tables where table_schema = 'pabeta' and table_type = 'base table'; sourc...
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How to find out which version of the .NET Framework an executable needs to run?

...nOnlyLoadFrom($file.FullName).GetCustomAttributesData() | select-object -ExpandProperty ConstructorArguments | select-object -ExpandProperty Value | select-string -Pattern '.NET') Write-Output "$filename,$version" } provides the following re...
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How to pass objects to functions in C++?

...ndl; } int main() { Sample s1= 10; SomeFunc(s1); s1.PrintVal(); char ch; cin >> ch; } Output: Say i am in someFunc The value of the pointer is -17891602 The value of the variable is 4 share ...
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Give all the permissions to a user on a DB

...%', ( -- use instead of EXECUTE to see generated commands EXECUTE ( SELECT string_agg(format('GRANT USAGE ON SCHEMA %I TO my_user', nspname), '; ') FROM pg_namespace WHERE nspname <> 'information_schema' -- exclude information schema and ... AND nspname NOT LIKE 'pg\_%' ...
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How do you sort a dictionary by value?

..., 3); var sortedDict = from entry in myDict orderby entry.Value ascending select entry; This would also allow for great flexibility in that you can select the top 10, 20 10%, etc. Or if you are using your word frequency index for type-ahead, you could also include StartsWith clause as well. ...
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Choosing a file in Python with simple Dialog

...= askopenfilename() # show an "Open" dialog box and return the path to the selected file print(filename) Done! share | improve this answer | follow | ...
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PreparedStatement with list of parameters in a IN clause [duplicate]

... possibleValue.size(); i++ ) { builder.append("?,"); } String stmt = "select * from test where field in (" + builder.deleteCharAt( builder.length() -1 ).toString() + ")"; PreparedStatement pstmt = ... And then happily set the params int index = 1; for( Object o : possibleVal...
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How to have an automatic timestamp in SQLite?

....200'); INSERT INTO my_table(name) VALUES('test3'); This is the result: SELECT * FROM my_table; share | improve this answer | follow | ...
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how to set radio option checked onload with jQuery

...rop. Also there's no need for the extra filter, you can just combine the 2 selectors e.g. $("input[name=gender][value=Male]").prop("checked", true); – jackocnr Apr 2 '14 at 21:56 ...