sqlite wal

Link OverviewAfter 3.7.0, the WAL (write-ahead Log) pattern can be used, another way of implementing transactional atomicity. Advantages of Wal In most cases faster Higher parallelism. Because read and write

Detailed introduction of WAL mechanism in SQLite, sqlitewal Mechanism 1. What is WAL? The full name of WAL is Write Ahead Logging. It is a mechanism used in many databases to implement atomic transactions. SQLite introduced this feature in version 3.

One, what is Wal? The full name of Wal is the write ahead Logging, a mechanism used in many databases to implement atomic transactions, which SQLite introduced in version 3.7.0. Second, how Wal work? Before introducing the WAL mechanism, SQLite

SQLite supports the write ahead logging (WAL) mode, which opens the Wal mode to increase the speed of writing to the database, which is not blocked between read and write, but is still blocked between write and write, but if you use the default

Grdb using SQLite's Wal-mode Wal full name is the write Ahead Logging, which is a mechanism for implementing atomic transactions in SQLite. This mode was introduced from the SQLite 3.7.0 release. Before that, SQLite uses the rollback journal

The default method SQLite implements atomic commit and rollback is to roll back the beginning of the log version 370,A new "Write-ahead log" option (hereinafter referred to as "Wal") is available Advantages and disadvantages of using Wal instead of

Android 2.3 began to adopt SQLite 3.7, while SQLite 3.7 began to introduce Wal mode (write ahead log), a new transaction control mechanism, So we will see the. DB-Wal file format in the System text message and contact database ,. The purpose of the

In my eyes, MySQL and Oracle are like this.And SQLite is the way it isSo cute database, I really should know more about her.IntroductionSQLite is a lightweight database that adheres to the acid-based relational database management system. It is

As an Android preset database module, it is necessary to have a deep understanding of SQLite and find some optimization directions. Here, we have tested and analyzed the performance and memory of SQLite, compared the execution performance and memory

It is also a bit of programming memo. SQLite is a good embedded database. This embedded database is basically synonymous with exquisite and lightweight. SQLite references many scenarios, and Firefox and Android have internal applications, the code