
concurrency - What is a database transaction? - Stack Overflow
May 1, 2023 · A transaction is a sequence of one or more SQL operations that are treated as a unit. Specifically, each transaction appears to run in isolation, and furthermore, if the system …
What does a transaction around a single statement do?
I understand how a transaction might be useful for co-ordinating a pair of updates. What I don't understand is wrapping single statements in transactions, which is 90% of what I've ever seen. …
writing a transaction in t-sql and error handling - Stack Overflow
Apr 6, 2017 · Do u think there is a better way to write a transaction in t-sql? Is there a better approach that improves maintainability and performance of the application that uses this …
How do I use transaction with oracle SQL? - Stack Overflow
Feb 3, 2016 · 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 …
The transaction log for the database is full - Stack Overflow
I have a long running process that holds open a transaction for the full duration. I have no control over the way this is executed. Because a transaction is held open for the full duration, whe...
sql server - How to use SqlTransaction in C# - Stack Overflow
There is an Update query in progress, the Transaction is started at a higher level on the connection. In order to ensure that all server data is in a valid state for the Update, I need to …
How to rollback a transaction in a stored procedure?
Aug 25, 2016 · Looking at the SQL Server Books Online, Microsoft seems to have an (incorrect) method of handling nested transactions in a stored procedure: Nesting Transactions Explicit …
How to rollback or commit a transaction in SQL Server
Feb 22, 2013 · The good news is a transaction in SQL Server can span multiple batches (each exec is treated as a separate batch.) You can wrap your EXEC statements in a BEGIN …
database - What is a "distributed transaction"? - Stack Overflow
A distributed transaction is a transaction on a distributed database (i.e., one where the data is stored on a number of physically separate systems). It's noteworthy because there's a fair …
Getting "Lock wait timeout exceeded; try restarting transaction" …
mysql> update customer set account_import_id = 1; ERROR 1205 (HY000): Lock wait timeout exceeded; try restarting transaction I'm not using a transaction, so why would I be getting this …