im instant messaging

Discover im instant messaging, include the articles, news, trends, analysis and practical advice about im instant messaging on alibabacloud.com

Websql for Instant Messaging

There are several ways to websql storage:OpenDatabase: This method uses an existing database or creates a new database to create a database object.Transaction: This method allows us to perform transaction processing;ExecuteSQL: This method is used to execute SQL statements;1 var db = OpenDatabase (name,version,displayname,estimatesize,creationcallback);Name: Names of databases;Version: The revision number of the database;DisplayName: Description of the database;Estimatesize: The size of the data

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