Category Archives: orientdb

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

OrientDB – Python Interface OrientDB driver for Python uses the binary protocol. PyOrient is the git hub project name which helps to connect OrientDB with Python. It works with OrientDB version 1.7 and later. The following command is used to install PyOrient. pip install pyorient You can use the script file named demo.py to do […]

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

OrientDB – Sequences Sequences is a concept used in auto increment mechanism and it is introduced in OrientDB v2.2. In database terminology, sequence is a structure that manages the counter field. Simply said sequences are mostly used when you need a number that always increments. It supports two types− ORDERED − Each time the pointer […]

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

OrientDB – Delete Record Delete Record command is used to delete one or more records completely from the database. The following statement is the basic syntax of the Delete command. DELETE FROM <Class>|cluster:<cluster>|index:<index> [LOCK <default|record>] [RETURN <returning>] [WHERE <Condition>*] [LIMIT <MaxRecords>] [TIMEOUT <timeout>] Following are the details about the options in the above syntax. LOCK […]