Netezza Internal DataTypes: rowid, createxid, deletexid and datasliceid
Netezza supports internal datatypes that are used by system to perform internal tasks on the table records. Netezza internal datatypes includes: rowid, transaction ID (createxid, deletexid), and dataslice. Shows Netezza internal Datatypes: Internal Datatype Column Name rowid rowid transaction ID Createxid deletexid dataslice datasliceid Netezza Internal DataTypes: Rowid Identifies a specific and unique record in the database. These row numbers are not necessarily sequential within a table. Usually, the initial rowid value is 100,000. The Netezza host assigns a range of sequential rowids to each SPU in the system. When…