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Jan 17, 2017 · The --single-transaction option allows mysqldump to backup a database using a single transaction. This means that the entire backup process will be executed within a single transaction, ensuring that the database remains in a consistent state throughout the backup.
- # What Is --single-transaction
- # Why Use --single-transaction
- # Which Engines Have Support For Single Transactions?
- # Using It Together with --Skip-Lock-Tables
The --single-transaction option allows mysqldumpto backup a database using a single transaction. This means that the entire backup process will be executed within a single transaction, ensuring that the database remains in a consistent state throughout the backup.
Using the --single-transactionoption is recommended for databases that are frequently updated or have large amounts of data. This is because it ensures that the database remains in a consistent state throughout the backup, which is important if you need to restore the database later.
It's important to note that not all storage engines support transactions. If your database uses a storage engine that doesn't support transactions, using the --single-transactionoption will not have any effect. Only the following MySQL engines have support for single transactions: 1. InnoDB 2. NDB
Using the --single-transaction and --skip-lock-tablesoptions together can provide several benefits: 1. consistent backup: the --single-transactionoption ensures a consistent backup of your database by wrapping the entire mysqldump operation in a single transaction. This guarantees that the backup reflects a consistent state of your database at the ...
If you had done it in a single transaction, the dump would have neither the order or the lines (but it would be consistent) since both were inserted then deleted after the transaction began.
Apr 12, 2019 · Since InnoDB is rightly the default table storage engine now-a-days, this option usually should be over-ridden by using --skip-lock-tables to stop the behavior and --single-transaction to run mysqldump within a transaction, which I'll cover in a bit.
Feb 13, 2018 · If you run mysqldump using the defaults and leave out --single-transaction, a locking backup will be used by default which will automatically block any changes to the database during the backup; keeping your data consistent. This usually means delaying replication, but it will resume on its own at the completion of the backup.
Your balance shows how much you're in credit or overdrawn. You may notice a difference between your balance and your available balance. That’s because your available balance includes some pending transactions. These could be things you’ve bought with your debit card that haven’t yet been processed.
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What does -single-transaction do in MySQL?
What is a single transaction in SQL Server?
Why do I need a single transaction?
What are the benefits of using -single-transaction and -Skip-lock-tables together?
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What happens if I leave out single-transaction in mysqldump?
What is a continuous payment authority? A CPA (continuous payment authority) or recurring payment is where you give a company permission to regularly take cash from your debit or credit card. Once a CPA has been set up, in theory, the company has your permission to take money whenever it believes you owe it, rather than sticking to a set date.
