A temporary table exists within a session only; therefore, a table created by one session is not
A temporary table can be created by the user with the same name as a … Be careful with this statement! By adding IF EXISTS to the drop statement, you can drop the object only when it exists in the database. DROP TABLE table_name; Note: Be careful before dropping a table. dropped by itself. DROP TABLE If Exist 3. Multiple options to transposing rows into columns, SQL Not Equal Operator introduction and examples, SQL Server functions for converting a String to a Date, DELETE CASCADE and UPDATE CASCADE in SQL Server foreign key, How to backup and restore MySQL databases using the mysqldump command, INSERT INTO SELECT statement overview and examples, How to copy tables from one database to another in SQL Server, Using the SQL Coalesce function in SQL Server, SQL Server Transaction Log Backup, Truncate and Shrink Operations, Six different methods to copy tables between databases in SQL Server, How to implement error handling in SQL Server, Working with the SQL Server command line (sqlcmd), Methods to avoid the SQL divide by zero error, Query optimization techniques in SQL Server: tips and tricks, How to create and configure a linked server in SQL Server Management Studio, SQL replace: How to replace ASCII special characters in SQL Server, How to identify slow running queries in SQL Server, How to implement array-like functionality in SQL Server, SQL Server stored procedures for beginners, Database table partitioning in SQL Server, How to determine free space and file size for SQL Server databases, Using PowerShell to split a string into an array, How to install SQL Server Express edition, How to recover SQL Server data from accidental UPDATE and DELETE operations, How to quickly search for SQL database data and objects, Synchronize SQL Server databases in different remote sources, Recover SQL data from a dropped table without backups, How to restore specific table(s) from a SQL Server database backup, Recover deleted SQL data from transaction logs, How to recover SQL Server data from accidental updates without backups, Automatically compare and synchronize SQL Server data, Quickly convert SQL code to language-specific client code, How to recover a single table from a SQL Server database backup, Recover data lost due to a TRUNCATE operation without backups, How to recover SQL Server data from accidental DELETE, TRUNCATE and DROP operations, Reverting your SQL Server database back to a specific point in time, Migrate a SQL Server database to a newer version of SQL Server, How to restore a SQL Server database backup to an older version of SQL Server, MySQL Temporary table has a decoupled relationship with the database schema, which means that when we drop the MySQL database, it does not necessarily drop the temporary tables within the database, The InnoDB database engine does not support the compressed, temporary table. This is the last technique on how to drop a temp table, which we will learn. DROP TABLE table_name; Note: Be careful before dropping a table. tables are session-specific tables that are created within the session. A temporary table in MySQL is a special type of table which is used to store the temporary set of results that can be reused multiples times without running any expensive SQL query. Even your temporary table will not exist. If the server shuts down, data will be lost, table itself will not. (2) No, a temp table is limited to the scope of your database connection. The InnoDB database engine does not support the compressed, temporary table. The following screen appears: 2. GRANT CREATE TEMPORARY TABLES ON orders TO 'machine122'@'localhost'; Drop a Temporary Table. Also, the user can drop this temporary table by using the “DROP TABLE #EmpDetails” query. For example, Session ID 501 has created a temporary table then
Temporary table will be automatically destroyed when the session ends or connection is closed. To
DROP TABLE Syntax 2. Creating a MySQL temporary table. In SQL Server 2016, Microsoft introduced DIY or DROP IF EXISTS functionality. Whys is that? session ID 502 cannot access it or manipulate it. Nisarg Upadhyay is a SQL Server Database Administrator and Microsoft certified professional who has more than 8 years of experience with SQL Server administration and 2 years with Oracle 10g database administration.