Data type for dropdown list in mysql

Creating a drop down list box using data from MySQL table We can get the options or the list items of a dropdown list box from a mysql table. Here the records we will get from the table will be used to populate the dropdown list box. So the options are dynamically added to the list box, this way we get flexibility in selecting the options.

I need to know what data type to use for drop down list and radio button in mysql. For radio button I only have options so I planned to use boolean. For Drop down list I tried using enum (I initialised in mysql database and it says some error). I want to make a form in which a user inserts data like first name,last name, age,mail and location and these values are updated in a database.

All the variables are inserted through text but the location one is a dropdown list. What is the sql data type for a drop down list ? If you want to assemble a dropdown list from a table, pull out. MySQL uses the p value to determine whether to use FLOAT or DOUBLE for the resulting data type. If p is from to 2 the data type becomes FLOAT().

The total number of digits is specified in size. I would like to create a dropdown menu in PHP that loops through a MySQL database table of names. The dropdown will just display the name and the user can select the name for form submission. Each name in the table also has a unique id. Im totally lost on this one.

This tags create drop down list in html. Now after that we are submitting the current drop down list selected item directly into MySQL db table on Submit button click. So here is the complete step by step tutorial for PHP Insert Drop Down List selected value in MySQL database.

Number types: A DOUBLE stored as a string , allowing for a fixed decimal point. The maximum number of digits may be specified in the size parameter. For BLOBs (Binary Large OBjects). Holds up to 29962bytes of data : ENUM(x,y,z,etc.) Let you enter a list of possible values. If a value is inserted that is not in the list , a blank value will be inserted.

Note: The values are sorted in the order you enter them. Means all you have to is enter the value directly to db and it will call and set them inside drop down list using PHP. Data types define the nature of the data that can be stored in a particular column of a table. MySQL has main categories of data types namely. Numeric data types are used to store numeric values.

It is very important to make sure range of your data is between lower and upper boundaries of numeric data types. A data type also specifies the possible values for that type , the operations that can be performed on that type and the way the values of that type are stored. Best Answer: Databases don't hold things that directly encapsulate a dropdown list. Then you need to modify the ap_form_x table structure, particularly the column which holds the value of the dropdown. MySQL data types MySQL supports a number of SQL standard data types in various categories.

Currently the field type is INT. I am currently setting up a database and in one of the fields i want the user to only input one of options (-,E,L,S) How do i format the field to allow these options in a drop down box?