Author Archives: user

Khóa học miễn phí OrientDB – Performance Tuning nhận dự án làm có lương

OrientDB – Performance Tuning In this chapter, you can get some general tips on how to optimize your application that uses OrientDB. There are three ways to increase the performance for different types of database. Document Database Performance Tuning − It uses a technique that helps avoid document creation for every new document. Object Database […]

Khóa học miễn phí OrientDB – Caching nhận dự án làm có lương

OrientDB – Caching Caching is a concept that will create a copy of the database table structure providing a comfortable environment for the user applications. OrientDB has several caching mechanisms at different levels. The following illustration gives an idea about what caching is. In the above illustration DB1, DB2, DB3 are the three different database […]

Khóa học miễn phí OrientDB – Logging nhận dự án làm có lương

OrientDB – Logging OrientDB uses the Java Logging framework bundled with Java Virtual Machine. OrientDB”s default log format is managed by OLogFormatter class. The following statement is the basic syntax of logging command. <date> <level> <message> [<requester>] Following are the details about the options in the above syntax. <date> − It is the log date […]