มาทำความเข้าใจการเขียนโปรแกรมคุม Transaction กัน

transaction Description The transaction command finds transactions based on events that meet various constraints Transactions are made up of the raw text

Transactions¶ A transaction is an atomic set of database queries Even if your program crashes, the database guarantees that either all the changes will be transaction TRANSACTION meaning: 1 : a business deal an occurrence in which goods, services, or money are passed from one person, account, etc , to another;