You will indeed need multiple statements. Dropping the table only if it doesn’t exist isn’t quite right. Temporary tables option is available in MySQL version 3.23 and above. Copy and paste the following SQL to your SQLyog free Community Edition query window. If the index already exists, then a warning will be triggered by default. Here, we are creating a table that already exist − mysql> CREATE TABLE IF NOT EXISTS DemoTable ( CustomerId int, CustomerName varchar(30), CustomerAge int ); Query OK, 0 rows affected, 1 warning (0.05 sec) CREATE TEMPORARY TABLE. But I really didn't want to resort to trapping an exception in my program. To create a temporary table, you must have the CREATE TEMPORARY TABLES privilege. TEMPORARY tables have a very loose relationship with databases (schemas). Active 3 years, 9 months ago. If the table doesn't exist, then I'll create it. CREATE TABLE IF NOT EXISTS. Ben’s answer is reasonable, except he seems to have a ‘not’ where he doesn’t want one. How to create MySQL Temporary table. Let us verify the concept. BEGIN; /* generates the temporary table of ID's */ CALL fetch_inheritance_groups('abc123',0); /* uses the results of the stored procedure in the WHERE */ … Dropping a database does not automatically drop any TEMPORARY tables created within that database. Either conditionally create then populate: CREATE TEMPORARY TABLE IF NOT EXISTS fubar ( id int, name varchar(80) ) TRUNCATE TABLE fubar My code uses a Source table that changes, and a Destination table that must match those changes.-- -- Sample SQL to update only rows in a "Destination" Table -- based on only rows that have changed in a "Source" table -- -- -- Drop and Create a Temp Table to use as the "Source" Table -- IF OBJECT_ID('tempdb..#tSource') IS NOT NULL drop table #tSource create table #tSource (Col1 int, Col2 … Every CREATE DATABASE IF NOT EXISTS statement is replicated, whether or not the database already exists on the source. If the IF NOT EXISTS clause is used, then the index will only be created if an index with the same name does not already exist. 1. The tasks table has the following columns: The task_id is an auto-increment column. Viewed 5k times 3. Similarly, every CREATE TABLE IF NOT EXISTS statement without a SELECT is replicated, whether or not the table already exists on the source. I thought there should be an easy way using SQL to determine if a temporary table exists or not… Temporary table will be automatically destroyed when the session ends or connection is closed. Ask Question Asked 3 years, 9 months ago. The user can also drop temporary table. SQL Server - Create temp table if doesn't exist. If you try to create a table and the table name already exist then MySQL will give a warning message. To create a Temporary Table in MySQL, we add the TEMPORARY keyword in the CREATE TABLE statement. 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