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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.
13 Απρ 2024 · To create a temp table in SQL, you can use the CREATE TEMPORARY TABLE statement, specifying the table’s structure and data types for each column.
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 ...
To create a temporary table based on the definition of such a table, use this syntax instead: CREATE TEMPORARY TABLE new_tbl SELECT * FROM orig_tbl LIMIT 0; Note. Support for TABLESPACE = innodb_file_per_table and TABLESPACE = innodb_temporary clauses with CREATE TEMPORARY.
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.
18 Αυγ 2020 · This article talks about the MySQL temp table and the characteristics of it. You will also learn how we can create and drop temp tables with different use cases.
