This chapter contains three short tutorials intended to familiarize you with the basics of MySQL Workbench. These tutorials show how MySQL Workbench can be. Installing MySQL workbench · Pictorial presentation of when you open MySQL Workbench · Create a new database connection. The following slideshow. MySQL Workbench is. FAILED TO CONNECT TO SERVER USING VNC
On successfully executing a command, you should see a green checkmark next to the action item. Execute the command, and you should see a success message in the Action Output section at the bottom. You will also see the menu table in bakery after refreshing schemas. When using insert into, you have two options:.
This second option is used when you want to enter data into specific columns. To do that, we need to display all the data in our table using:. Congratulations on making it to the end! This can be a powerful tool for building and managing your databases. Next, we recommend that you learn:. Join a community of more than 1 million readers. A free, bi-monthly email with a roundup of Educative's top articles and coding tips.
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For Teams Tailored for your team. Log In Join for free. Dec 21, - 9 min read. Maryam Sulemani. Modeling and design Modeling is a great way to visualize requirements and creating well-performing databases that can keep up with the ever-evolving data requirements.
Exports and import MySQL Workbench allows you to easily export or import data by selecting database schemas or tables from the Object Browser. Visit the official Oracle site Select your operating system from the dropdown. Click the Go to Downloads Page button. Choose your installer and click Download. From there, you can create a new account or login to an existing one.
Once the installer has downloaded, open it. You may be prompted for permission, click Yes. This opens the installer. You will be asked to choose the setup type. We will go with Custom. To do this, double click the box designated by the red arrow. Here, you will get the popup screen that asks to enter the password created earlier during the installation.
After entering the password, you are able to connect with the Server. Step If you do not have a connection, you can create a new connection. Now, you need to fill all the details. Here, you have to make sure that the entered password should be the same as you have created earlier. Step After entering all the details, click on the Test Connection to test the database connectivity. If the connection is successful, you will get the following screen. Now, double click on the newly created connection, you will get the following screen where the SQL command can be executed.
The Administration Tool plays an important role in securing the data of the company. Here, we are going to discuss the user's management, Server configuration, Database backup and restorations, Server logs, and many more. It is a visual utility that allows for managing the user that relate to an active MySQL Server instance. Here, you can add and manage user accounts, grant and drop privileges, view user-profiles, and expire passwords. Server Configuration It allows for advanced configuration of the Server.
It provides detailed information about the Server and status variable, a number of threads, buffer allocation size, fine-tuning for optimal performance, and many more. The dump files contain SQL scripts for creating databases, tables, views, and stored procedures. For each connection tab, it includes an additional tab for the general error logs. Performance Dashboard This tab provides the statistical view of the Server performance. You can open it by navigating to the Navigation tab, and under the Performance section, choose Dashboard.
In this section, we are going to see how a database is created, altered, and drop by using the MySQL Workbench. Let us see in detail one by one. Then, go to the Navigation tab and click on the Schema menu. Here, you can see all the previously created databases. If you want to create a new database, right-click under the Schema menu and select Create Schema or click the database icon red rectangle , as shown in the following screen.
The new Schema window screen open. Enter the new database name for example, mytestdb and use default Collation. Collation is used to store specific data characters, mainly useful for storing foreign languages. Now, click on the Apply button as shown in the screen below:. After the successful creation of the database, you can see this new database in the Schema menu. If you do not see this, click on the refresh icon into the Schema menu. If you want to see more information about the database, select mytestdb database, and click on the 'i' icon.
The information window displays several options, like Table, Column, Functions, Users, and many more. MySQL Workbench does not provide an option to rename the database name, but we can create, update, and delete the table and data rows from the database. To delete a database, you need to choose the database, right-click on it, and select the Drop Schema option.
The following screen appears:. Select Drop Now option in the popup window and the database including table, data rows will be deleted from the database Server. In this section, we are going to see how a table is created, altered, and drop by using the MySQL Workbench.
You can also create a new database. Select the newly created database, double click on it, and you will get the sub-menu under the database. The sub-menu under the database are Tables, Views, Functions, and Stored Procedures, as shown in the below screen. Select Tables sub-menu, right-click on it and select Create Table option.
You can also click on create a new table icon shown in red rectangle to create a table. On the new table screen, you need to fill all the details to create a table. Here, we are going to enter the table name for example, student and use default collation and engine. Click inside the middle window and fill the column details.
After filling all the details, click on the Apply button. As soon as you click on the Apply button, it will open the SQL statement window. Again, click on the Apply button to execute the statement and Finish button to save the changes. Now, go to the Schema menu and select the database which contains the newly created table, as shown in the screen below. Select the table you want to modify, click on the 'i' icon, and you will get the following screen. To delete a table, you need to choose the table, right-click on it, and select the Drop Table option.
Select Drop Now option in the popup window to delete the table from the database instantly. In this section, we are going to see how we can insert, read, update, and delete data rows by using the MySQL Workbench. Select the table, and when we hour a mouse pointer over the student table, you can see the table icons appears here. Click the table, which will open a new window where the upper section shows the MySQL statement, and the lower section shows the data rows.
To enter a data row, select the respected column, and insert the data value. Inserting data value in rows is similar to the Microsoft Excel Worksheet. Similarly, we can edit or modify the previously saved data rows. After modification, save new value, click on the Apply button to save changes. It will generate an SQL update statement save the changes to the database.
To delete an individual row from the table, you need to select a data row, right-click on the right icon in front of the row and select Delete Row s option. In this section, we are going to learn how we can export and import the database or table by using the MySQL Workbench. To export databases or tables, go to the Menu bar, click on Server, and select the Data Export option, as shown in the following screen. It will open a new window of data export settings and options.
Select any database, and it will display all the corresponding tables under the selected database. Here, we can also select one or multiple database checkboxes to include the database in the Export file. Similarly, we can select one or multiple tables from the left section of the window. Let us select two databases, namely myproductdb and mystudentdb , including all tables under this database. In the Export option, you can select the export path of your choice. Here, I will keep the default setting.
Also, there are two radio buttons that are explained below. Click the Start Export button, which displays the progress bar and log. Now, open the Document folder in your system to locate the export files. To import databases or tables, go to the Menu bar, click on Server, and select the Data Import option.
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Section 4. Joins — give you an overview of joins supported in MySQL including inner join, left join, and right join. LEFT JOIN — return all rows from the left table and matching rows from the right table or null if no matching rows found in the right table. Self-join — join a table to itself using table alias and connect rows within the same table using inner join and left join.
Section 5. Section 6. Subqueries Subquery — show you how to nest a query inner query within another query outer query and use the result of the inner query for the outer query. Derived table — introduce you to the derived table concept and show you how to use it to simplify complex queries.
Section 7. Section 8. Section 9. Prepared Statement — show you how to use the prepared statement to execute a query. Section Table locking — learn how to use MySQL locking for cooperating table access between sessions. Working with tables This section shows you how to manage the most important database objects in MySQL, including databases and tables.
MySQL storage engines — it is essential to understand the features of each storage engine so that you can use them effectively to maximize the performance of your databases. What is MySQL? Multiple Storage Engines MySQL adheres to multiple storage engines, and each one of the storage engines possesses unique features, while other databases like SQL Server only support a single storage engine. It supports ACID-based transactions. It does not support ACID-based transactions. High Performance MySQL has reported high performance compared to other database management systems because of its simplicity in design, and adherence to multiple storage engines.
Cost-Effective The community edition of MySQL is free of cost, and the commercial edition has a licensing fee, which is cost-effective compared to other products available in the market. MySQL Workbench adheres to all objects such as tables, views, stored procedures, triggers, etc.
It has utilities for viewing data and exporting it. Multiple queries can be run at a time, and the result is automatically displayed. It also saves the queries in the history panel for previewing and running it later on.
Open the MySQL website on a browser. Select the Downloads option. Choose the desired installer and click on download. After it downloads the installer, open it. It will ask for permission; when it does, click Yes. The installer will then open. Now, it will ask to choose the setup type, here, select Custom. Click on Next. Click on the Next button. Once the product is ready to configure, click on Next.
Under Type and Networking, go with the default settings and select Next.
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