sql tag

625 questions

1 answers
32 views
0

Is there a way to access the first and last data of duplicate data in mysql?

For example, if today's route is stored in DB, I want to print out a list of today's travel routes. What I want to do here is not print out all the travel routes, but if it's the same place for hours ...

mysql

2 years ago

1 answers
39 views
0

It's a php questionㅜㅜ

<?php$com = mysqli_connect(localhost, 123 , 123! , 123 );$start = '2018/5/1';$end = '2018/5/30';$statement = mysqli_prepare($com, select * from CARJOIN where DATE(startDay)>= '?' and DATE(startD...

php mysql

2 years ago

2 answers
82 views
0

Get the db you want when you click on the view

Data imported from mysql has been scattered in the list view. When I click on the item in the list view, I'd like to show you other information about the data in pop-up format. There is a column calle...

android mysql listview

2 years ago

1 answers
31 views
0

When I do "WHERE IN" on MySQL, the order is sorted on its own

SELECT u.*FROM users uWHERE u.id IN (5, 4, 1, 2, 3)If you do it, the result isThe results of the arrangement of 1, 2, 3, 4, and 5 come out, so can't we make it come out as we put it in?

mysql

2 years ago

2 answers
109 views
0

How to host the web

I just made the Java homepage using bootstrap, mysql, tomcat apache, etc. But I don't know how to post the homepage that I made online. Is there a way to upload the server online without spending mone...

webserver java mysql tomcat web-hosting

2 years ago

1 answers
73 views
0

C#, MySQL DB, UNI.T. linked questions Help me!

Hello.I'm a beginner who just started coding for games.While watching the YouTube video this time, I was making the unity login system into C# and MySQL DB.It works normally in the video, but I don't ...

c# mysql unity

2 years ago

1 answers
38 views
0

Questions about PHP MYSQL Interworking

Hello, I'm a beginner in PHP programming.After receiving the value of the variable name through the parameter, I want to access mysql and find the name column of the table called database and make the...

php mysql

2 years ago

1 answers
93 views
0

I have a question to test postgresql performance.

I want to do a performance test for postgresql.Ubuntu 16.04 was installed on the virtual machine to test the postgresqlinsert,update query statement.The point here is to test with the latest version o...

postgresql database benchmark

2 years ago

1 answers
66 views
0

Database php

The school server created a table on the DBMS and printed it on the web using echo and mysqli functions so that the table can be viewed on the web with php.// Enter code here<?phprequire 'vars.php'...

database php mysql mysqli

2 years ago

1 answers
67 views
0

Web application development question.

I'm learning how to develop the web developmentI am learning web development through spring eclipse, todo sql, and apache-tomcat.As far as I can understand, we're going to build a server through sprin...

sql spring tomcat

2 years ago

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