concurrency - What is a database transaction? - Stack Overflow A transaction is a unit of work that you want to treat as "a whole " It has to either happen in full or not at all A classical example is transferring money from one bank account to another To do that you have first to withdraw the amount from the source account, and then deposit it to the destination account The operation has to succeed in full If you stop halfway, the money will be lost
Difference between transactional and non-transactional I think the best way to understand the difference between Transactional and Non-Transactional Data is through examples Non -Transactional (These information are relevant to enterprise for longer duration than Transactional Data ) Customer: Name, Preferences Product: Name, Hierarchy Site Location: Addresses Account: Contracts Detail Transactional (Has a Time Dimension, and becomes historical
sql server - How to use SqlTransaction in C# - Stack Overflow I am using the following code to execute two commands at once I used SqlTransaction to assure either all command get executed or rolled back When I run my program without quot;transaction quot;,
Database. BeginTransaction vs Transactions. TransactionScope TransactionScope offer broader options, BeginTransaction has a simpler API TransactionScope allows to customize the transaction timeout, support nested transactions with various TransactionScopeOption support TransactionScope supports both distributed transactions (where multiple DB involved in a single transaction) and non-distributed
t sql - When to use Transactions in SQL Server - Stack Overflow Transaction must be Atomic (it is one unit of work and does not dependent on previous and following transactions), Consistent (data is either committed or roll back, no “in-between” case where something has been updated and something hasn’t), Isolated (no transaction sees the intermediate results of the current transaction), Durable (the
How do I use transaction with oracle SQL? - Stack Overflow I am trying to use transaction blocks on a SQL-Console with an Oracle DB I'm used to use transaxction blocks in PostgreSQL like BEGIN; <simple sql statement> END; but in oracle it seems tha
What is the difference between a query and transaction in SQL? A simple explanation would be like this Query is a single instruction like SELECT, UPDATE, DELETE etc and transaction is group of query to perform particular task in case of money transaction operation, there are multiple tasks we need to perform like select account, verify balance, debit balance and credit balance so this 4 queries can be together an form a txn