大约有 46,000 项符合查询结果(耗时:0.0272秒) [XML]

https://stackoverflow.com/ques... 

How to retrieve the current value of an oracle sequence without increment it?

... SELECT last_number FROM all_sequences WHERE sequence_owner = '<sequence owner>' AND sequence_name = '<sequence_name>'; You can get a variety of sequence metadata from user_sequences, all_sequences and dba_...
https://stackoverflow.com/ques... 

jQuery UI Tabs - How to Get Currently Selected Tab Index

...answer is there - use ui.index property to get the current index in the tabselect event..... – redsquare Nov 5 '09 at 12:27 17 ...
https://stackoverflow.com/ques... 

Why does AngularJS include an empty option in select?

...efined in the specification at http://docs.angularjs.org/api/ng.directive:select , I still get an empty option as the first child of select element. ...
https://stackoverflow.com/ques... 

must appear in the GROUP BY clause or be used in an aggregate function

... Yes, this is a common aggregation problem. Before SQL3 (1999), the selected fields must appear in the GROUP BY clause[*]. To workaround this issue, you must calculate the aggregate in a sub-query and then join it with itself to get the additional columns you'd need to show: SELECT m.cname...
https://stackoverflow.com/ques... 

PostgreSQL Crosstab Query

... - not fit for missing attributes crosstab(text) with 1 input parameter: SELECT * FROM crosstab( 'SELECT section, status, ct FROM tbl ORDER BY 1,2' -- needs to be "ORDER BY 1,2" here ) AS ct ("Section" text, "Active" int, "Inactive" int); Returns: Section | Active | Inacti...
https://stackoverflow.com/ques... 

Search all tables, all columns for a specific value SQL Server [duplicate]

...NULL   BEGIN SET @ColumnName = '' SET @TableName = ( SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME)) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE' AND    QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABL...
https://stackoverflow.com/ques... 

Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]

...es, in SQL Server 2005 it's possible to use a variable in the top clause. select top (@top) * from tablename share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

postgresql return 0 if returned value is null

...eved for display. Edit Here's an example of COALESCE with your query: SELECT AVG( price ) FROM( SELECT *, cume_dist() OVER ( ORDER BY price DESC ) FROM web_price_scan WHERE listing_Type = 'AARM' AND u_kbalikepartnumbers_id = 1000307 AND ( EXTRACT( DAY FROM ( NOW() - ...
https://stackoverflow.com/ques... 

Using LIMIT within GROUP BY to get N results per group?

...to get all years into a single column, grouped by id and ordered by rate: SELECT id, GROUP_CONCAT(year ORDER BY rate DESC) grouped_year FROM yourtable GROUP BY id Result: ----------------------------------------------------------- | ID | GROUPED_YEAR |...
https://stackoverflow.com/ques... 

Remove border radius from Select tag in bootstrap 3

...s gone, you have to add back in the arrow that visually differentiates the select from the input. Note: appearance is not supported in IE. Working example: https://jsfiddle.net/gs2q1c7p/ select:not([multiple]) { -webkit-appearance: none; -moz-appearance: none; background-positio...