Mysql select database

You can use the SQL command use to select a database. USE menagerie Database changed. Your database needs to be created only once, but you must select it for use each time you begin a mysql session. Alternatively, you can select the database on the command line when you invoke mysql. Just specify its name after any.

So, when a client connects to or opens a mysql command prompt, a database (from existing multiple databases ) should be selected to run the SQL queries or operations. Next, you have space and then a list of columns or expressions that you want to show in the result. To create a database user, type the following command.

Then, you have the FROM keywor space and the name of the table. So long as the mysql user has been given the right permissions to all databases and tables where data is pulled from or pushed to, this will work. So far you have learnt how to create database and table as well as inserting data.

Define the SELECT statement query. The SELECT statement allows you to read data from one or more tables. Note: This function should only be used to change the default database for the connection.

So, if you have to switch your project to use another database , PDO makes the process easy. You only have to change the connection string and a few queries. TABLES table contains data about both tables (not temporary but permanent ones) and views.

The “res” variable stores the data that is returned by the function mysql _query(). The while loop is used to loop through all the rows of the table “ data ”. Everytime mysqli_fetch_array() is invoke it returns the next row from the res() set. MySQL INFORMATION_SCHEMA.

Enter a unique name for the database. Selecting Data From Database Tables. Database names must be unique across the entire DreamHost system, and can only contain numbers, the letters a-z, and underscores (_). Dump one database for backup.

Assuming that you have more than one database , in mysql , you can do SHOW DATABASES to view them all and then USE with your db name to make it the current one. Restore database (or database table) from backup. Running CREATE TABLE will then create the table in that database. Create PHP web Forms and Reports.

No programming required. Setting a default database is a good start as it saves you from having to specify the database in the query. To view output messages during the conversion, on the View menu, select Output. I am getting the data. Use the database where you want to work on.

A database needs to be created only once but a user must have to select it each time he intends to work with that database. This includes both code snippets embedded in the card text and code that is included as a file attachment. In this example, I’m selecting “thegeekstuff.

How do I show the list of databases on my server? Is there any good GUI frontend exists for the same purpose?