625 questions
When compiling the Insert function, it doesn't seem to be open.The select function causes a compilation error.What's the problem?using System;using System.Collections.Generic;using System.Linq;using S...
I am creating a mobile community application application.Currently, I logged in with Facebook and received the profile picture in Bitmap format.I want to save the member's information in mysql, but I ...
We are currently creating a web page with mysql, phpapache on the hosting server.The charset of the server and mysql is set to utf-8.But the page files on the web page are set to euc-kr.The Web was cr...
I'm a beginner at Python.I'd like to add a database module (mysql) and do this and that. https://pypi.python.org/pypi?%3Aaction=search&term=mysql&submit=searchIf you look here, you can see a l...
1.var mysql = require('mysql');var conn = mysql.createConnection(dbconfig.connection);conn.connect(function(err) { if (err) { console.log('Error connecting: ' + err.stack); return; } console.log('conn...
Hello.I have a question to ask.First of all There is a function to take a test in the program I'm making.You can take the test several times.And I'd like to save the test scores in the database with t...
Input is being processed using the java.util.Date class. You want to use this data to create an SQL query. Therefore, you must convert to an object in the java.sql.Date class.However, we found that th...
SELECT * FROM table_name ORDER BY title but the title cannot be sorted in Korean order and can be sorted as it pleases.
<?phpdefine(HOSTNAME,localhost);define(USERNAME,root);define(PASSWORD,root);define(DB_NAME,testDB);$conn = new mysqli(HOSTNAME, USERNAME, PASSWORD, DB_NAME);if($conn->connect_errno) { echo(<b...
Hello!When I want to know the total number of mysql's table Using count (*) is too slow when there is a lot of data...select TABLE_ROWS from information_schema.tables where table_name = 'table name';Y...
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