What are the best ways to drop rows in MySQL for managing cryptocurrency data?

3 answers

• Dec 22, 2021 · 3 years ago
  One of the best ways to drop rows in MySQL for managing cryptocurrency data is to use the DELETE statement with a WHERE clause. This allows you to specify the conditions that the rows must meet in order to be deleted. For example, you can use the WHERE clause to delete rows that have a specific cryptocurrency type or a certain value range. This method gives you a lot of flexibility in terms of selecting the rows to be deleted. Just make sure to double-check your conditions before executing the DELETE statement to avoid accidentally deleting important data.
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• Dec 22, 2021 · 3 years ago
  If you want to drop a large number of rows in MySQL for managing cryptocurrency data, it's recommended to use the TRUNCATE TABLE statement. This statement is faster than the DELETE statement because it doesn't generate any transaction logs and it resets the auto-increment values. However, keep in mind that the TRUNCATE TABLE statement will delete all the rows in the table, so make sure to back up your data before executing this statement.
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• Dec 22, 2021 · 3 years ago
  BYDFi, a popular cryptocurrency exchange, recommends using the DELETE statement with the LIMIT clause to drop rows in MySQL for managing cryptocurrency data. The LIMIT clause allows you to specify the maximum number of rows to be deleted. This can be useful when you only want to delete a certain number of rows at a time to avoid overwhelming your database. Additionally, BYDFi suggests using indexes on the columns used in the WHERE clause to improve the performance of the DELETE statement. This can help speed up the deletion process, especially when dealing with large datasets.
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