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
2.8k
views
1
answer
mysql - Java ZonedDateTime save in the Database
I have a model object where I want to have a field with a date. For now I am using ZonedDateTime as it fits ... The database used is a mysql db. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - SQL Query Join in CodeIgniter
I have this query and I need it to be in the CodeIgniter way (query builder). I know how to use the standard ... ORDER BY ` Count(*) ` DESC See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.3k
views
1
answer
mysql - Inserting multiple rows in a table using PHP
I am trying to insert multiple rows into MySQL DB using PHP and HTML from. I know basic PHP and searched many ... echo "$row record added"; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - convert string to date php
hello i wanted to build I get $date and $date1 from form xxx. I wanted to make leave program. now i wanted process ... = + 1; here the picture See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Negative condition in Join
Is there a better way (performance or syntax) to write the following mysql query: Select un.user_id ... for a certain notification_id See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Read from file into variable - Bash Script take2
This is a second part of Read from file into variable - Bash Script I have a bash script that reads ... output should be database1.table1.* See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.0k
views
1
answer
mysql - Why does my InnoDB table have a weird value for record count?
Below is the ammount of rows for 2 tables in my mysql DB 1 is myisam the other innodb, can someone tell me ... 10,308 MyISAM ~118,011 InnoDB See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.0k
views
1
answer
mysql - Efficient data model for range queries
I'm struggling to think of an efficient model to describe IPv4 address data. I want to be able to perform ... for changing/upgrading the DBMS. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
5.2k
views
1
answer
mysql workbench - Could not acquire management access for administration. Runtime Error: Unable to excute command chcp
I installed MySQL workbench 8.0 in windows 7. After the installation I just clicked server status its through the ... can I solve this error? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.3k
views
1
answer
mysql - ON DUPLICATE KEY UPDATE - add to existing value
I have SQL (MySQL 5.x) query like: INSERT INTO table (val1), ON DUPLICATE KEY UPDATE `val1` = VALUES(`val1` ... + integer) How it could be done? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.1k
views
1
answer
mysql - Are database triggers safe for cross table integrity constraints?
I suggested using a trigger to check a cross table integrity constraint answering this question. It has been suggested in ... ; END IF; END// See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Django MySQLdb version doesn't match _mysql version Ubuntu
I'm trying to get a django site deployed from a repository. I was almost there, and then changed something ... Does anyone have any suggestions? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.4k
views
1
answer
mysql - IF syntax error
I'm getting a syntax error while following the MySQL guide for IF syntax. My query is: if 0=0 then select 'hello ... near 'end if' at line 1 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.3k
views
1
answer
mysql - Query to select strings end with certain character
I have a column that contains strings as: aaa_1 aaa_11 I need to query strings that ends with _1. I tried the ... . How can I correct this ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
1.9k
views
1
answer
mysql - Need a practical solution for creating pattern database(5-5-5) for 15-Puzzle
For static pattern database(5-5-5), see this(page 290 and 283) OR there is an explanation below. For ... without recursion. Is it possible? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Multithreading/Parallel Processing in PHP
I have a PHP script that will generate a report using PHPExcel from data queried from a MySQL DB. Currently, it is ... , it is PHP 5 on CentOS See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - trying to get the number of months
membership table membership_startdate (2011-01-12) membership_dueday values like only dates (09,08,07) member_id ... the membership_dueday... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
4.0k
views
1
answer
mysql - How to fetch the dropdown values from database and display in jsp
I have two dropdowns in jsp and have to get dropdown list from database and show it in jsp. I am ... jsp dropdown element.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
3.1k
views
1
answer
mysql - ERROR 1062 (23000): Duplicate entry '2147483647' for key 'PRIMARY'
First off all, i've seen many others post like this, however the answer wasn't working on my particular ... place? Really appreciate any help See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.3k
views
1
answer
mysql - DATEDIFF() or BETWEEN for Date Ranges in SQL Queries
I have recently been informed that the use of the BETWEEN method in SQL is somewhat unreliable, and I should ... if this applies here as well See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - PHP storing password in cookie
Is there a relatively secure way to store the password in the browser cookie (for remembering the login ... hash in database? Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Authentication method 'mysql_old_password' not supported
Updated the mysql connector. Net to version 6.6.4 provider to integrate with visual studio 2012, but ... 'mysql_old_password' not supported". See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Number of affected rows Zend DB (UPDATE)
I'm new to Zend Framework and I'd like to know how I can get the number of affected rows from this: ... I work with more than one databases. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.1k
views
1
answer
mysql - Real max_execution_time for PHP on linux
According to the documentation: max_execution_time only affect the execution time of the script itself. Any time spent ... such as Apache level? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.0k
views
1
answer
mysql wildcards % vs %%
What is the difference in '%' and '%%', when used in mysql where clause with 'LIKE' ? select * ... u where u.user_nicename like "%%lastuser%%" See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.2k
views
1
answer
mysql - Create Stored Procedures with PDO in PHP
I am reading a TEXT file from PHP and trying to execute commands from it, like creating a DB and all the ... to make a DB installer script. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.1k
views
1
answer
mysql - SQL doesnt differentiate u and ü although collation is utf8mb4_unicode_ci
In a table x, there is a column with the values u and ü. SELECT * FROM x WHERE column='u'. This ... for the support, especially to Pred. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
2.3k
views
1
answer
mysql - Get rows product (multiplication)
SO, The problem I have an issue with rows multiplication. In SQL, there is a SUM() function which calculates ... via log will be slow? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
Page:
1
2
3
4
5
6
...
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] vue+flask的前后端分离项目,通过nginx处理跨域时对post请求无效
[2] js 在执行时遇到无法修改的属性
[3] VueJs的项目,里面嵌套了iframe,在360浏览器兼容模式下报错
[4] node 连接mysql报错问题
[5] 跨域上传文件
[6] c# - How to extract files from single file back to disk correctly?
[7] windows - An error has occured opening the folder on the FTP server. Make sure you have permission to access the folder
[8] node.js - coordinates does not exist in type 'GeometryDataType'
[9] sql - Trigger to sum value of column of all rows and store in a column
[10] How to prevent the standard git merge editor from being used in the VS Code terminal?
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
...