How do I delete a large table?

How do I delete a large table?

1. Open the list of Bigtable instances in the Cloud Console. Open the instance list.
2. Click the instance you want to delete, then click Delete instance. A confirmation dialog appears.
3. Follow the instructions in the confirmation dialog, then click Delete. The instance is permanently deleted.

How do you clear a table in MySQL?

To delete every row in a table:

1. Use the DELETE statement without specifying a WHERE clause. With segmented table spaces, deleting all rows of a table is very fast.
2. Use the TRUNCATE statement. The TRUNCATE statement can provide the following advantages over a DELETE statement:
3. Use the DROP TABLE statement.

Why is truncate table slow?

For some reason, the TRUNCATE TABLE command takes really long time to execute (both on the master and on the slave). It takes about 400K ms to execute!! When it runs on the slave, it causes it to lag from the Master. After the TRUNCATE TABLE finishes, everything is back to normal.

How do I delete data from a table?

Deleting data from tables. You can delete data from a table by deleting one or more rows from the table or by deleting all rows from the table. To delete one or more rows in a table: Use the DELETE statement with a WHERE clause to specify a search condition.

How do I delete a record in MySQL?

If you want to delete a record from any MySQL table, then you can use the SQL command DELETE FROM. You can use this command at the mysql> prompt as well as in any script like PHP. The following code block has a generic SQL syntax of the DELETE command to delete data from a MySQL table.

How to delete the MySQL database?

Steps Open the MySQL Command Line. In order to delete a database in MySQL, you’ll need to use the MySQL command line from your computer’s Command Prompt (Windows) or Terminal Enter the login command. Type in the following, then press ↵ Enter . Enter your password when prompted. View a list of your databases.

How to create and drop database in MySQL?

How to Create and Drop Database in MySQL 1. Create Database from MySQL Prompt: To create database from mysql command prompt, first login to your mysql server… 2. Create Database from System Command Prompt: Using mysqladmin command we can create database from Linux shell or… 3. Drop Database from