大约有 15,000 项符合查询结果(耗时:0.0254秒) [XML]

https://stackoverflow.com/ques... 

What's the difference between RANK() and DENSE_RANK() functions in oracle?

...s a simple test script you can play with to see what happens: with q as ( select 10 deptno, 'rrr' empname, 10000.00 sal from dual union all select 11, 'nnn', 20000.00 from dual union all select 11, 'mmm', 5000.00 from dual union all select 12, 'kkk', 30000 from dual union all select 10, 'fff', 4000...
https://stackoverflow.com/ques... 

Print string to text file

... To make sure know what the variable type is often convert it to make sure, ex: "text_file.write('Purchase Amount: %s' % str(TotalAmount))" which will work with lists, strings, floats, ints, and anything else that is convertable to a string. – EBo ...
https://stackoverflow.com/ques... 

How to select multiple rows filled with constants?

Selecting constants without referring to a table is perfectly legal in an SQL statement: 15 Answers ...
https://stackoverflow.com/ques... 

ruby on rails f.select options with custom attributes

I have a form select statement, like this: 5 Answers 5 ...
https://stackoverflow.com/ques... 

'too many values to unpack', iterating over a dict. key=>string, value=>list

... Can't be iterating directly in dictionary. So you can through converting into tuple. first_names = ['foo', 'bar'] last_names = ['gravy', 'snowman'] fields = { 'first_names': first_names, 'last_name': last_names, } tup_field=tuple(fields.items()) for names in fields.i...
https://stackoverflow.com/ques... 

Select2 dropdown but allow new values by user?

I want to have a dropdown with a set of values but also allow the user to "select" a new value not listed there. 9 Answers...
https://stackoverflow.com/ques... 

Get value when selected ng-option changes

...ple: <div ng-app="App" > <div ng-controller="ctrl"> <select ng-model="blisterPackTemplateSelected" ng-change="changedValue(blisterPackTemplateSelected)" data-ng-options="blisterPackTemplate as blisterPackTemplate.name for blisterPackTemplate in blisterPackTemplates...
https://stackoverflow.com/ques... 

Turning a Comma Separated string into individual rows

... SomeID INT, OtherID INT, String VARCHAR(MAX) ) INSERT Testdata SELECT 1, 9, '18,20,22' INSERT Testdata SELECT 2, 8, '17,19' INSERT Testdata SELECT 3, 7, '13,19,20' INSERT Testdata SELECT 4, 6, '' INSERT Testdata SELECT 9, 11, '1,2,3,4' The query ;WITH tmp(SomeID, OtherID, DataIt...
https://stackoverflow.com/ques... 

How do I limit the number of rows returned by an Oracle query after ordering?

...Oracle in this answer). To answer the original question, here's the query: SELECT * FROM sometable ORDER BY name OFFSET 20 ROWS FETCH NEXT 10 ROWS ONLY; (For earlier Oracle versions, please refer to other answers in this question) Examples: Following examples were quoted from linked page, in th...
https://stackoverflow.com/ques... 

Initializing select with AngularJS and ng-repeat

I'm trying to get select-box to start off with a pre-filled option using ng-repeat with AngularJS 1.1.5. Instead the select always starts out with nothing selected. It also has an empty option, which I don't want. I think that there is a side effect of nothing being selected. ...