OrientDB – Rollback Database In this chapter, you will learn how to roll back the un-committed transaction through the OrientDB command line interface. The following statement is the basic syntax of the Rollback database command. ROLLBACK Note − You can use this command only after connecting to a particular database and after beginning the transaction. […]
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OrientDB – Optimize Database As per technical terminology Optimization means “Achieve the better possible performance in the quickest amount of time.” With reference to database, optimization involves maximizing the speed and efficiency with which data is retrieved. OrientDB supports lightweight edges, which means a direct relation between the data entities. In simple terms, it is […]
OrientDB – Display Records Similar to RDBMS, OrientDB supports different types of SQL queries to retrieve the records from the database. While retrieving the records we have different variations or options of queries along with the select statement. The following statement is the basic syntax of the SELECT command. SELECT [ <Projections> ] [ FROM […]