table Archive

How to using tuple Data Type Cassandra

Tuple data type is a fixed-length sets of typed positional fields. Use a tuple as an alternative to user-defined type(UDT). A Tuple can accommodate many fields(32768). When we create a table, for tuple datatype use angle brackets and a comma delimeter for the commponent types. Unlike other “composed” types (collections and UDT), a tuple is […]

Create, Alter and Drop Table Cassandra

Create, Alter and Drop Table Cassandra Table in Cassandra is a collection of ordered (by name) columns fetched by row. A row consists of columns and have a primary key. The first part of the key is a column name. Subsequent parts of a compound key are other column names that define the order of […]

Example Java ArrayTable Google Guava

Awesome… that is Word i can say first, for Google Guava Table. Guava table is a part of library guava. A collection that associates an ordered pair of keys, called a row key and a column key, with a single value. A table may be sparse, with only a small fraction of row key / column […]