OrientDB – Transactions Like RDBMS, OrientDB supports transactions ACID properties. A transaction comprises a unit of work performed within a database management system. There are two main reasons to maintain transactions in a database environment. To allow concurrent recovery from failures and keep a database consistent even in case of system failures. To provide isolation […]
Category Archives: orientdb
OrientDB – Hooks OrientDB Hooks are nothing but triggers in the database terminology that enable internal events before and after each CRUD operations in the user applications. You can use hooks to write custom validation rules, to enforce security, or to arrange external events like replicating against a relational DBMS. OrientDB supports two kinds of […]
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 […]