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In MySQL, a temporary table is a special type of table that allows you to store a temporary result set, which you can reuse several times in a single session. A temporary table is handy when it is impossible or expensive to query data that requires a single SELECT statement.
A temporary table in MySQL is created by CREATE TEMPORARY TABLE statement. Note the keyword TEMPORARY which is used between the CREATE and TABLE keywords. For creating a temporary table, you must have the CREATE TEMPORARY TABLE privileges on the database.
29 Αυγ 2013 · You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only to the current session, and is dropped automatically when the session is closed. This means that two different sessions can use the same temporary table name without conflicting with each other or with an existing non-TEMPORARY table of the same name.
2 Ιουλ 2024 · MySQL Temporary Table Example. let's create a temporary table to store intermediate results of a sales query: CREATE TEMPORARY TABLE temp_sales (sale_id INT, product_id INT, sale_amount DECIMAL(10, 2)); Inserting Data into a Temporary Table. Insert the example values into the temp_sales table: INSERT INTO temp_sales (sale_id, product_id, sale ...
13 Απρ 2024 · To create a temp table in SQL, the typical syntax involves using the CREATE TEMPORARY TABLE statement, followed by the desired table structure. However, SQL Server users need to use CREATE TABLE along with the # prefix for the table name – a unique feature of SQL Server. Here’s an example for SQL Server: CREATE TABLE #ExampleTempTable (
You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only within the current session, and is dropped automatically when the session is closed.
14 Απρ 2024 · Here is a basic example of how you can create one: CREATE TEMPORARY TABLE if NOT EXISTS user_temp ( id INT AUTO_INCREMENT, name VARCHAR(100), PRIMARY KEY (id) ); This statement creates a temporary table called user_temp with two columns: id y name.
