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1. PORTABLE VERSION OF THE DB BROWSER FOR SQLITE HOW TO
2. PORTABLE VERSION OF THE DB BROWSER FOR SQLITE UPDATE
3. PORTABLE VERSION OF THE DB BROWSER FOR SQLITE PORTABLE

In the example below, we delete the first article, and by this time you should be familiar with the application of the WHERE clause. To delete data we use the DELETE STATEMENT.

PORTABLE VERSION OF THE DB BROWSER FOR SQLITE UPDATE

UPDATE table_name SET column_name=new_value The general syntax for the UPDATE STATEMENT is below. Note the change in the date_of_publication and also don’t forget to write changes if you want to preserve the changes. Running the above SQL statements you realize what’s in the figure below. Note that we also use the WHERE clause to identify the table row we want to change otherwise, the entire table would be affected. In the example below we change the article publication date ( date_of_publication) from 05-12-2019 to 05-12-2020. We can update or change data using the UPDATE STATEMENT. The syntactical difference is just the appending of the conditional statements on the preceding SELECT STATEMENTS. The above statements once run the result below is realized. Let’s see how we can retrieve articles published on. Conditional querying might happen when you have more than a row of data and you would just want to retrieve a given row based on some condition. The above select statements do not really cater for conditional querying which is usually the case. The syntax for the above SELECT STATEMENTS is Meanwhile, the second line retrieves only the article_body, and the third line retrieves two columns: article_title and article_body. The first line retrieves everything in the article table and this is the result shown in the figure above. To retrieve data, you need to use the SELECT STATEMENTS shown below. Otherwise, your changes will be lost once you close your Db browser.

NOTE: Don’t forget to write the changes by clicking on the button on the menu. Opening the tab, it should be able to show you the data that you have just created using the INSERT STATEMENT. Note that the order of the columns should match those of the data values, and above all the number of columns should be equivalent to the number of values. INSERT INTO table_name(column_name1 ) VALUES(value1 )

The syntax for the above SQL statement is below. To create data you need to run the INSERT STATEMENT below. Performing CRUD.Ī small hint! Just as we did run the CREATE TABLE statement in the pane, all the SQL statements below will be run in the same pane. article_title ( VARYING CHARACTER data type).article_id ( INTEGER data type and a primary key).Quickly, we just created a table article with the following columns or attributes The general syntax is belowĬREATE TABLE table_name (column_name1 data_type ]) Īfter click on the first forward arrow to execute your SQL statement., and you should be able to see the success message displayed in the message pane below.Īnd clicking on the pane should be able to show you our new table article. The statement above is called CREATE STATEMENT, and we use it to create a table.

Then type the SQL statement below in the pane. Now we need to create a table on which we shall perform our CRUD. But since we want to use SQL, you can go ahead and close the popover. Once you have created your database, a popover ( Edit table definition) will surface which directs you to create your first table. And for this case our database is yukusite_article.db3. Since we want SQLite3 I recommend you either use. Note that the SQLite database has 3 file extensions available to us and these include. You can save the new database anywhere you want. To do that, click on (located on the top menu) ,then on in the dropdown menu. You should be able to see the interface like the one shown in the figure above. Creating a databaseĪfter having installed the Db browser, you can go ahead and open it.

PORTABLE VERSION OF THE DB BROWSER FOR SQLITE HOW TO

This article is not really about learning how to install the software in Windows, macOS or Linux machine, so the assumption I am making here is that you already know how to install the software in your particular machine.

PORTABLE VERSION OF THE DB BROWSER FOR SQLITE PORTABLE

I recommend for Windows users to download the portable version. You can download the Db browser from here. So let’s go ahead and download and install the Db browser. We need the Db browser to be able to run our SQL statements, as well as visualizing our data.