大约有 45,000 项符合查询结果(耗时:0.0306秒) [XML]

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Query grants for a table in postgres

... I already found it: SELECT grantee, privilege_type FROM information_schema.role_table_grants WHERE table_name='mytable' share | improve this...
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DataSet panel (Report Data) in SSRS designer is gone

... With a report (rdl) file selected in your solution, select View and then Report Data. It is a shortcut of Ctrl+Alt+D. share | improve this answer...
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How to make all Objects in AWS S3 bucket public by default?

...n.s3.amazonaws.com/policygen.html Fill in the details such as: In Action select "GetObject" Select "Add Statement" Then select "Generate Policy" Copy the text example: { "Id": "Policy1397632521960", "Statement": [ { "Sid": "Stmt1397633323327", "Action": [ "s3:GetObjec...
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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails

... write a plugin that would do something like: SampleModel.find(:all, :select => "DISTINCT(*)", :conditions => ["date > #{self.date}"], :limit => 1, :order => 'date', :group => "date").show_generated_sql and have this call the construct_finder_sql method. ...
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android get real path by Uri.getPath()

... This is what I do: Uri selectedImageURI = data.getData(); imageFile = new File(getRealPathFromURI(selectedImageURI)); and: private String getRealPathFromURI(Uri contentURI) { String result; Cursor cursor = getContentResolver().query(cont...
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Query an XDocument for elements by name at any depth

...n TheDocument.Descendants( "{http://www.w3.org/2001/XMLSchema}Child" ) select AnyElement; ResultsTxt.AppendText( TheElements1.Count().ToString() ); //Example 2: var TheElements2 = from AnyElement in TheDocument.Descendants( "{http://www.w3.org/2001/XMLSchema}Child" ) where AnyE...
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How to pass parameters correctly?

...king an rvalue reference (CreditCard&&). Overload resolution will select the former when passing an lvalue (in this case, one copy will be performed) and the latter when passing an rvalue (in this case, one move will be performed). Account(std::string number, float amount, CreditCard cons...
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Surrogate vs. natural/business keys [closed]

...ot more tables into your query than should really be necessary. Compare: select sum(t.hours) from timesheets t where t.dept_code = 'HR' and t.status = 'VALID' and t.project_code = 'MYPROJECT' and t.task = 'BUILD'; against: select sum(t.hours) from timesheets t join departents d on d.dept_i...
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Insert text with single quotes in PostgreSQL

...token1$escape ' with ''$token1$ is nested$token2$ Pay attention if the $ character should have special meaning in your client software. You may have to escape it in addition. This is not the case with standard PostgreSQL clients like psql or pgAdmin. That is all very useful for writing plpgsql fu...
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How to find SQL Server running port?

... This is the one that works for me: SELECT DISTINCT local_tcp_port FROM sys.dm_exec_connections WHERE local_tcp_port IS NOT NULL share | improve this ...