大约有 40,000 项符合查询结果(耗时:0.0457秒) [XML]
Error 1046 No database Selected, how to resolve?
...he SQL Development heading of the Workbench splash screen.
Addendum
This all assumes there's a database you want to create the table inside of - if not, you need to create the database before anything else:
CREATE DATABASE your_database;
...
Truncate all tables in a MySQL database in one command?
Is there a query (command) to truncate all the tables in a database in one operation? I want to know if I can do this with one single query.
...
How to word wrap text in HTML?
...
It's CSS3, but it works in almost all mainstream browsers, including IE5.5 -> 9 - caniuse.com/#search=word-wrap
– Jon Hadley
Jan 27 '11 at 9:10
...
Simple way to calculate median with MySQL
...ime finding a simple way of calculating the median. For now, I'm returning all the rows to PHP, doing a sort, and then picking the middle row, but surely there must be some simple way of doing it in a single MySQL query.
...
form with no action and where enter does not reload page
...t an action attribute is not a form, according to standards - and will actually cause a page reload in some browsers.. I've found that action="javascript:void(0);" works well.
– Dutchie432
Oct 17 '11 at 20:14
...
Is there a JSON equivalent of XQuery/XPath?
...
Yup, it's called JSONPath. The source is now on GitHub.
It's also integrated into DOJO.
share
|
improve this answer
|
...
How can I convert a comma-separated string to an array?
...
Best practice for support all types of strings. See here stackoverflow.com/a/32657055/2632619
– Andi AR
Sep 18 '15 at 16:46
7
...
MySQL error 2006: mysql server has gone away
...termittent then its better to release your connection so you don't used up all the connections. Rebuilding the connection is generally cheap. +1
– Yzmir Ramirez
Nov 3 '11 at 0:48
...
Count the number of occurrences of a string in a VARCHAR field?
...rough text that also has words with capitalized letters (like German where all nouns are written with capitalized letter). The REPLACE only replaces exact matches. To consider all words you need to change the replace above to: LENGTH( REPLACE ( LOWER(description), "value", "") ) and make sure that "...
Is there a way to get the XPath in Google Chrome?
... article doesn't mention copy($0), which copies to the clipboard. (Incidentally, I just discovered $x, and found this thread, because I was trying to use that variable for something else in the console.)
– Nathan Long
Jul 5 '12 at 17:35
...
