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To create a temporary table in a SELECT statement we use TEMPORARY keyword. This temporary table will be visible for the current session and whenever a session is closed, it is automatically destroyed. Two sessions can use the same temporary table.

Using a GUI Open the MySQL Workbench as an administrator (Right-click, Run as Admin). Click on File>Create Schema to create the database schema. Enter a name for the schema and click Apply. In the Apply SQL Script to Database window, click Apply to run the SQL command that creates the schema.

A database table consists of rows and columns. In database terminology, each row is called a record, object or entity. Each column is called a field or attribute. Database management systems (DBMS) are used to work with large databases.

SELECT , which creates the destination table directly from the result of the SELECT . For example, to create dst_tbl and copy the entire contents of src_tbl into it, do this: CREATE TABLE dst_tbl SELECT * FROM src_tbl; MySQL creates the columns in dst_tbl based on the name, number, and type of the columns in src_tbl .

You can create one table from another by adding a SELECT statement at the end of the CREATE TABLE statement: CREATE TABLE new_tbl [AS] SELECT * FROM orig_tbl; MySQL creates new columns for all elements in the SELECT .

The CREATE TABLE AS SELECT (CTAS) statement is one of the most important T-SQL features available. CTAS is a parallel operation that creates a new table based on the output of a SELECT statement. CTAS is the simplest and fastest way to create and insert data into a table with a single command.

A table contains columns and indexes. Besides, a table has options such as table type, row format and so on. Defining a table structure means setting up all these elements. To define table structure, create the table or open existing one from Database Explorer.