
What does a transaction around a single statement do?
BEGIN TRANSACTION / COMMIT "extends" this locking functionality to the work done by multiple statements, but it adds nothing to single statements. However, the database transaction log is …
concurrency - What is a database transaction? - Stack Overflow
2023年5月1日 · 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 …
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 amount of …
How do I use transaction with oracle SQL? - Stack Overflow
2016年2月3日 · 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 …
sql - Transaction count after EXECUTE indicates a mismatching number …
2014年2月21日 · Exec USPStoredProcName I get the following error: Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previous count = 1, current …
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 do a couple reads.
Correct use of transactions in SQL Server - Stack Overflow
2012年4月14日 · Add a try/catch block, if the transaction succeeds it will commit the changes, if the transaction fails the transaction is rolled back:
How to rollback a transaction in a stored procedure?
2016年8月25日 · 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 …
writing a transaction in t-sql and error handling - Stack Overflow
2017年4月6日 · 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 transaction? -- Descri...
How to rollback or commit a transaction in SQL Server
2013年2月22日 · 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 TRANSACTION and …