Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged MySQL
0
votes
576
views
1
answer
mysql - Database Structure/Design
I couldn't think of a title for this and so didn't even know where to start researching for myself. I have ... 'm using MySQL with php. Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
704
views
1
answer
mysql - Screenshot of current page using PHP
Duplicate: website screenshots using php Is it possible to take a screenshot of the current page using PHP? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
901
views
1
answer
mysql - Storing IDs as comma separated values
How can I select from a database all of the rows with an ID stored in a varchar comma separated. for example ... SELECT the rows with those IDs? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
700
views
1
answer
mysql - how do I fix full text search for 3 characters?
I have used full text search mysql. My code is select * from uh_property WHERE match(fieldname) against(' ... anyway to solve this problem? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
888
views
1
answer
mysql - ERROR 1215: Cannot add foreign key constraint when using ON DELETE SET NULL
I'm trying to create the following tables in MySQL. The first one: CREATE TABLE IF NOT EXISTS address( ... this create table statement failing? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
901
views
1
answer
mysql - A.* isn't in GROUP BY with left join on laravel query builder
$search_alls= DB::table('a16s as A') ->select('A.id') // ->select('A.*') ->addSelect(DB::raw('SUM ... to many relationship to the B.p_id column. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
671
views
1
answer
mysql - How can I get the number of rows 'returned' from a result set of a stored procedure
Is there a way to get the number of rows 'returned' from a stored procedure? I know the result set is not ... I don't maintain it twice.. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
697
views
1
answer
mysql - Problem with return variable in bash
This mysql command line return me: count(*) 19. It's a big problem for me because I just want 19 to make ... --user=root --password=hbbfe shop) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
578
views
1
answer
mysql - How would I make this query run faster?
How would I make this query run faster...? SELECT account_id, account_name, account_update, account_sold, account_mds, ... ftp_id, ppc_id ... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
651
views
1
answer
mysql - PHP mysql_stmt::fetch() gives PHP Fatal error memory exhausted
CentOS 6.4 PHP 5.3.3 MySQL 5.1.69 x86_64 mysql_stmt::fetch() When executing fetch using a prepared statement, PHP ... p>status = $status</p> "; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
803
views
1
answer
mysql - Is there any harm in resetting the auto-increment?
I have a 100 million rows, and it's getting too big. I see a lot of gaps. (since I delete, add, ... mysql> ALTER TABLE tbl AUTO_INCREMENT = 1; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
823
views
1
answer
mysql - SQL fixed-value IN() vs. INNER JOIN performance
In answer to this SQL question, I've encountered a statement that fixed-value IN() operator is much slower than ... set of values, not subquery. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
1.3k
views
1
answer
mysql - Can't detect null value from JSON_EXTRACT
I have a database that has an array of data stored in a JSON column. I need to find all values that ... null values pulled from a JSON_EXTRACT? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
979
views
1
answer
mysql - Knex.js - How To Update a Field With An Expression
How do we get Knex to create the following SQL statement: UPDATE item SET qtyonhand = qtyonhand + 1 WHERE ... the update statement is executed. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
1.0k
views
1
answer
mysql - hotel reservation system SQL query: identify when one specific room is available
I have a query for a hotel reservation system and I need to find dates when a specific room is available ... the queries work most efficiently. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
1.1k
views
1
answer
mysql - PHP While loop displaying only last row
I'm using TCPDF library to generate PDF of a table . Table has few number of rows say 10 Among that two rows has ... 'htmlout.pdf', 'I'); ?> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
1.2k
views
1
answer
mysql - PHP/MySQLi: SET lc_time_names and DATE_FORMAT() into a mysqli query?
I use the next code to retrieve data from a table in the database: $check_sql = 'SELECT personID, name, ... the $check_sql variable?? Thanks!! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
814
views
1
answer
mysql - How to connect amazon RDS in iOS
I am making an app in which i was using Amazon Simple db but now i have changed the simple db to amazon rds ... use amazon rds in iOS app thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
636
views
1
answer
mysql - Error 1062 - Duplicate entry '127' for key 'PRIMARY' - can't find the reason
I'm getting this error: #1062 - Duplicate entry '127' for key 'PRIMARY' and can't find the reason. The query : INSERT ... `portautomadb`.`tag` (`codigo`) VALUES ('C0'); INSERT INTO...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
692
views
1
answer
mysql - Unable to install mysqlclient Python package on Windows
I am trying to install the mysqlclient Python package (https://pypi.python.org/pypi/mysqlclient) into a virtual ... mysqlclient on Windows 7? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
715
views
1
answer
mysql - php shorten amount of text displayed
I am trying to limit the amount of text/data is being shown from MySQL not MySQL LIMIT but limiting it on the ... one help me out with it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
728
views
1
answer
mysql GRANT + WHERE
I want to give permissions only to specificated rows in mysql. table: messages cols: from, to, message GRANT ALL ... how to solve the problem? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
740
views
1
answer
mysql - How to Maintain Foreign Key Constraint Across Different Databases?
I know, I know, putting two related tables on different databases isn't exactly the best design practice. But ... I am using MySQL and Symfony See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
616
views
1
answer
mysql - Why I need to double-escape (use 4 ) to find a backslash ( ) in pure SQL?
I do not understand this MySQL behaviour : if I want to display a, I can just select "a\b" which work without ... 2 rows in set (0.04 sec) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
695
views
1
answer
mysql - Unable to load dynamic library 'c:/wamp/bin/php/php5.5.12/ext/php_intl.dll'
I am attempting to connect from an android app to mySQL database within the WAMP server. I am getting this ... this or any potential solutions? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
776
views
1
answer
mysql - Codeigniter Active Record 'where_or' grouping
Is it possible to group and_where / or_where / or_like... statements together so as not to mix with other and ... %name1% OR name LIKE %name2%) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.6k
views
1
answer
mysql - fetch API always returns {"_U": 0, "_V": 0, "_W": null, "_X": null}
The below code always return the below wired object {"_U": 0, "_V": 0, "_W": null, "_X": null} as ... for the my problem. Thanks in advance. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
1.7k
views
1
answer
mysql - SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails
I am trying to insert values into my comments table and I am getting a error. Its saying that I can not add ... NO ACTION ON UPDATE NO ACTION) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
Page:
« prev
1
...
14
15
16
17
18
19
20
21
22
23
24
...
105
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] python - ValueError: time data '6.9141387939453125e-06' does not match format '%H/%M/%S'
[2] Laravel 本地配置数据库读写分离, 使用读数据库时报错
[3] js对象,怎么根据两个参数去匹配对应的数据
[4] reactjs - Redux does not delete some UI items after state update
[5] mac安装fbprophet 结果报No module named 'numpy'
[6] nginx做前端服务器,上传到里面的图片无法显示
[7] android - Datepicker: How to popup datepicker when click on edittext
[8] c# - Transform Keras .h5 model to model usable by Emgu (OpenCV)
[9] javascript - TradingView onMoreTickmarksRequested I undefined
[10] java - Do you have a test to show differences between the reactor map() and flatMap()?
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...