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  • hi guys welcome to this tutorial and in this tutorial we will focus on

  • how to insert data into the table we created last time

  • so I have already

  • browsed through to the folder where my MySQL application is present

  • so now i have to connect to my MySQL server so I will do mysql

  • -u username (i.e. root)

  • -p password (i.e. no password)

  • -h hostname (i.e. 127.0.0.1 or localhost)

  • I don't have a password so I will just press Enter

  • It says you are connected to MySQL

  • if in your case it is showing that

  • some error has occured then

  • just go ahead and open up u'r XAMPP control panel

  • and check here if the MySQL server is running. If it's not running then click on start.

  • So, in the last tutorial we created a database named userlogin. Inside that

  • databse we created a table called

  • user and inside that table we inserted some parameters

  • 4 parameters actually

  • id, username, password and email. So, in this tutorial we will just insert

  • data into that table

  • So, first of all I will do a show databases.

  • show databases;

  • There it is

  • userlogin

  • Now again I will

  • write use userlogin;

  • and then show tables;

  • So, there is just one table. Now describe

  • user;

  • So, here it is. 4 parameters are present id, username, password and email.

  • and these are the characteristics of those parameters. And in this tutorial we will just

  • insert data into those fields.

  • So lets start by writing Insert

  • into

  • our table name is user

  • and I will start the paranthesis here

  • We don't have to insert the value of ID because, it is set to auto-increment. So it

  • will automatically increase. We will just have to insert the value of

  • username

  • password

  • and email

  • just press Enter here and here I will write my values.

  • So, our username is a Varchar of 25 chars. So for varchar you

  • have to use single quotes

  • Remember that you have to use only single quotes because double quotes won't work

  • for MySQL. Suppose my username is 'primetuber'

  • Comma

  • my password will be

  • 12345

  • and suppose my email-ID is

  • abc123@hotmail.com

  • Now I will close my paranthesis here

  • end those statements and press enter.

  • it says query Ok and 1 rows affected.Now we have inserted values into our table

  • and we can see those values by typing in

  • SELECT * FROM user;

  • So, here it is

  • ID = 1, username = primetuber, password =12345

  • and email = abc123@hotmail.com. Now I will

  • another set of data into this table. So I will write INSERT

  • INTO

  • our table name is user

  • and id, I don't have to enter

  • So, username

  • then password

  • and email

  • i don't have to press Enter. I can just write values

  • and I will start with username

  • suppose username is java

  • password is

  • javanet

  • and email-ID is javac@gmail.com

  • we will end the paranthesis

  • add semicolon and press Enter

  • It says query OK. 1 row affected. Now to see all the data present in the

  • table I will write

  • SELECT

  • *

  • FROM user

  • and add semicolon and press Enter.

  • so here it is. When ID is 1 username is primetuber password is 12345 and email is this

  • When ID is 2 username is java password is javanet and email is this

  • So, this is for this tutorial and in the next tutorial

  • We will talk about more about updating a database and Selecting from databases.

  • so thank you for my video and if u like the video don't forget to subscribe

hi guys welcome to this tutorial and in this tutorial we will focus on

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B1 中級

MySQL初學者教程 - 2 - 向數據庫中的表添加數據。 (MySQL Tutorial for Beginners - 2 - Adding Data to Tables in a Database)

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    陳柏霖 發佈於 2021 年 01 月 14 日
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