First of all we know that In fact, Spring does not directly manage transactions, butprovides a variety of transaction managers< strong>. They delegate the responsibility of transaction management t
Tag: transaction
Failure security cleaning (collection) warning after using NHibernate to submit a transaction
When viewing NHProfiler, I received the following warning after submitting the transaction:
Fail safe cleanup (collection): NHibernate.Engine.Loading.CollectionLoadContext
I have no ide
Mysql’s transaction
The transaction in MySQL is the smallest indivisible unit of work, and the transaction can ensure the integrity of a business
There are multiple SQL statements in a business, and these SQL st
View Isolation level of MySQL transaction
1. Select the database to view the current transaction isolation sector
select @@tx_isolation;
2. Open the transaction, roll back the transaction
3. Dirty read, phantom read in th
[C #] Exclude no need to incorporate the trading query, avoid unnecessary decentralized transactions (Distributed Transaction)
When the distributed transaction mechanism is accidentally enabled, and the environment setting does not allow it, it will generate [Disabled Distributed Transaction Manager (MSDTC) network access.
Three solutions in distributed transactions
Contents
In the field of e-commerce In other Internet scenarios, traditional transactions have exposed bottlenecks in database performance and processing capabilities. Flexible transactions h
Log system from the unsuccessful building day transaction volume
Course download address: https://pan.baidu.com/s/1SZDjQKK6J24eFvgxElS1vA Extraction code: 6nlt
A large-scale transaction system, the transaction target price is streaming data, and the price
Amazon-Redshift – Redshift: Unable to complete due to concurrent transactions
I encountered this error: Unable to complete due to conflict with concurrent transaction.
I did not find other queries that conflict with this conflict. I tried:
>Use AWS charts/indicat
SQLite import tab file: .IMPORT is a plurality of inserts or use transactions to group them?
I import millions of rows from a tab file, and the SQLite .import .mode tab is very slow. I have three indexes, so maybe the index is slow. But first I want to check Does .import group batches/all
133 mysql view, transaction, index (very important)
Contents
# Data dependency: single table emp# Syntax# Create view mysql>: create view view name [( Aliases)] as select statement; eg>: create view v1 as select dep, max(salary) from emp group