大约有 40,000 项符合查询结果(耗时:0.0494秒) [XML]

https://stackoverflow.com/ques... 

MYSQL Truncated incorrect DOUBLE value

... Same issue for me. A 'select * from t where id = 6503' worked okay but 'update t set a = "foo" where id = 6503' resulted in ERROR 1292 (22007): Truncated incorrect DOUBLE value: '234805557438#'. id looks like integer but was a varchar. Quoting th...
https://stackoverflow.com/ques... 

How do I use regex in a SQLite query?

...ite manager. You need to invoke it slightly differently though, like this: SELECT * FROM table WHERE column regexp("myregexp") – Tristan May 30 '14 at 17:16 ...
https://stackoverflow.com/ques... 

Select count(*) from multiple tables

How can I select count(*) from two different tables (call them tab1 and tab2 ) having as result: 18 Answers ...
https://stackoverflow.com/ques... 

How can I use the $index inside a ng-repeat to enable a class and show a DIV?

... The issue here is that ng-repeat creates its own scope, so when you do selected=$index it creates a new a selected property in that scope rather than altering the existing one. To fix this you have two options: Change the selected property to a non-primitive (ie object or array, which makes jav...
https://stackoverflow.com/ques... 

how to implement regions/code collapse in javascript

....Collections Public Module JsMacros Sub OutlineRegions() Dim selection As EnvDTE.TextSelection = DTE.ActiveDocument.Selection Const REGION_START As String = "//#region" Const REGION_END As String = "//#endregion" selection.SelectAll() Dim text As Strin...
https://stackoverflow.com/ques... 

postgresql - replace all instances of a string within text field

...g regex replacment. Let's see how easy it is to replace a cat with a dog. SELECT regexp_replace('Cat bobcat cat cats catfish', 'cat', 'dog'); --> Cat bobdog cat cats catfish SELECT regexp_replace('Cat bobcat cat cats catfish', 'cat', 'dog', 'i'); --> dog...
https://stackoverflow.com/ques... 

How to determine the number of days in a month in SQL Server?

...er of days in the month. DECLARE @ADate DATETIME SET @ADate = GETDATE() SELECT DAY(EOMONTH(@ADate)) AS DaysInMonth share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

mysql update column with value from another table

... Second possibility is, UPDATE TableB SET TableB.value = ( SELECT TableA.value FROM TableA WHERE TableA.name = TableB.name ); share | improve this answer | ...
https://stackoverflow.com/ques... 

What is the difference between UNION and UNION ALL?

...want the duplicates (especially when developing reports). UNION Example: SELECT 'foo' AS bar UNION SELECT 'foo' AS bar Result: +-----+ | bar | +-----+ | foo | +-----+ 1 row in set (0.00 sec) UNION ALL example: SELECT 'foo' AS bar UNION ALL SELECT 'foo' AS bar Result: +-----+ | bar | +---...
https://stackoverflow.com/ques... 

How to see full query from SHOW PROCESSLIST

... pull the data and look at 'INFO' column which contains the whole query : select * from INFORMATION_SCHEMA.PROCESSLIST where db = 'somedb'; You can add any condition or ignore based on your requirement. The output of the query is resulted as : +-------+------+-----------------+--------+--------...