In order to remove an ingredient from our recipe we will delete all records which contain 'chicken' and 'grams' in the 'ingredient' and 'mtype' fields.
Mysql create table how to#
If we decide to update our recipe data we need to run a simple query by using the UPDATE statement An example of how to Update data in MySQL database UPDATE recipes SET ingredient = 'fish' WHERE quantity = '350' AND mtype = 'grams'
If we need to call all the data which contains '350' as 'quantity' and 'grams' as 'measurement type', then our query will look like this: An example of how to Select data from MySQL table (3) SELECT * FROM recipes WHERE quantity = '350' AND mtype = 'grams' To make our example more complex we will call the data which contains 'chicken' in the ‘ingredient’ field: An example of how to Select data from MySQL table (2) SELECT * FROM recipes WHERE ingredient = 'chicken' The following example will display all the data from the ingredient field An example of how to Select data from MySQL table (1) SELECT * FROM recipes ORDER BY ingredient When we need to call the data from our table we can use the SELECT statement. An example of how to Insert data into MySQL table INSERT INTO phonebook(phone, firstname, lastname, address) VALUES('+1 1', 'John', 'Doe', 'North America') (inserts data into phonebook table) To do so you need to use the INSERT statement and insert the data into the 'recipes' table (more details in the MySQL Insert article). Once your database is created it is a good idea to add some data in it. Note: For a detailed tutorial on how to establish an SSH connection to a MySQL host and how to log in a database, please check the 'MySQL' and ‘MySQL create database' articles An example of How to Create Table in MySQL CREATE TABLE recipes(ingredient VARCHAR(32), quantity VARCHAR(32), mtype VARCHAR(32), address VARCHAR(64)) For example, we will create a table 'recipes' which will have three fields for 'ingredient', 'quantity' and 'mtype' (for measurement type). In such cases the developers need to establish a connection via SSH and to use the SQL command line to create a table. Unfortunately, there are web hosting provides which do not allow connections to their database servers through the PHPMyAdmin tool. How to create a table via the SQL command line For more details please check the video tutorial below: A video tutorial on how to create a table using the Control Panel and PHPMyAdmin The last actions required from you will be to select the table type and collation method and then hit the 'Save' button to complete your table creation. Then you should assign 'Attributes' to each field, select a null option from the 'Null' drop-down list and define whether the field is a primary key or not. This will take you to the field set-up step, where you should name all fields one by one in the 'Field' column, select their types from the 'Type' drop-down menu and enter a value for the length of each field. Now you can start the ' Create new table on database' wizard by entering your MySQL table name and the number of fields for this particular table and hitting the 'Go' button. To access the tool - simply log into your Control Panel, go to the MySQL Databases section, select the database you wish to create a table for and click on its corresponding phpMyAdmin icon. With any of the hosting plans offered by NTC Hosting you get this MySQL management tool readily integrated into your web hosting Control Panel.
The MySQL table creation process is now easier than ever with the help of the phpMyAdmin interface. The columns specify the separate categories of the table entries, while the rows contain the actual information about the objects that need to be made an inventory of. Each MySQL table consists of columns and rows - just like the graphic table we know very well. The secret of storing information on websites in such an orderly fashion is that SQL databases, and the most popular of them - the MySQL databases, in particular, are made up of tables.