INFORMIX uses the lock technology to solve the concurrency control problem of accessing the same object when multiple users access the database. INFORMIX supports complex and scalable locking technologies.
Lock type
INFORMIX has three different
Improve concurrency and locks so that more users can access data faster.From the Chinese version of IBM database magazine.
A very important but often overlooked Performance Tuning step is to check how Informix Dynamic Server (IDS) handles
Improve concurrency and locks, allowing more users to access data faster.
From IBM Database Magazine Chinese version.
One important, but often overlooked, performance tuning step is to check how Informix Dynamic Server (IDS) handles locks and
Informix IDS databases are widely used in various industries such as finance, telecommunications, and postal services. It is a multi-threaded relational database server that adopts symmetric multi-processor technology and single-processor
Comparison of concurrency control (LOCK) between DB2 and Oracle
Comparison of concurrency control (LOCK) between DB2 and Oracle
1 Introduction
The minimal recovery and transaction units in relational databases (DB2, Oracle, Sybase, Informix, and
Informix uses lock technology to resolve concurrent control issues with access to the same object in the case of multiuser access to the database. INFORMIX supports complex, scalable locking techniques.
Type of lock
Informix has three different
1 Introduction
The minimal recovery and transaction units in relational databases (DB2, Oracle, Sybase, Informix, and SQL Server) are a transaction (Transactions). Transactions are ACID (atomicity, consistency, isolation, and durability) feature. In
1 Introduction
In relational databases (Db2,oracle,sybase,informix and SQL Server) the smallest recovery and transaction units are one transaction (transactions), and transactions have acid (atomicity, consistency, isolation, and permanence)
Notes on Informix Learning:One, start the Shutdown database scriptStart: OnInitClose: onmode-ktwo. Import and Export DatabaseExport DatabaseExport the database Public_bak to the directory/usr/informix/export:$ dbexport
INFORMIX databases are widely used relational databases. How to improve their application performance is a matter of concern. Especially with the increasing volume of data in databases and the increasing volume of transactions processed by
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