Data Warehouse TypesInmon, Bill
In addition to tables used to store persistent data, there are also tables that are used for presenting results, summary tables and temporary tables; multidimensional clustering tables offer specific advantages in a warehouse environment. Base tables These types of tables hold persistent data. There ...
off by considering a data workflow consisting of in, out, and record. Stage tables For many applications with a database back end, stage tables are the first point of entry (or first line of defense, depending on your perspective) for data entering a database. In their simplest form, sta...
In a hybrid data warehouse deployed in standalone mode, the original syntax for specifying distribution columns will be ignored. Scheduled jobs, the sequence type, HDFS/OBS foreign table import and export, multi-temperature storage, and auto-increment partitioned tables are not supported. OBS foreig...
更多“State the primary types of tables found in a data warehouse and the order which they m”相关的问题 第1题 材料:Port State Control (PSC) is the inspection of foreign ships in national ports for the 材料: Port State Control (PSC) is the inspection of foreign ships in national ports...
State the primary types of tables found in a data warehouse and the order which they mState the primary types of tables found in a data warehouse and the order which they must be loaded to enforce referential integrity.简述数据仓库中的表的基本类型,
A data warehouse is a central server system that permits the storage, analysis, and interpretation of data to aid in decision-making.It is a storage area that houses structured data (database tables, Excel sheets) as well as semi-structured data (XML files, webpages) for tracking and ...
What is a table in Snowflake? A snowflake schema is a logical grouping of tables in a multidimensional database during computing such that the entity-relationship plan relates a snowflake shape. Snowflake is a method of normalizing the table’s dimension in a star schema. The principle behind...
HOLAP combines MOLAP and ROLAP’s greatest characteristics into a single architecture. HOLAP systems store a larger amount of detailed data in relational tables, while aggregations are saved in pre-calculated cubes. For defined data, HOLAP can drill down from the cube to the relational tables. A...
更多"state the primary types of tables found in a data warehouse and the order which they m"相关的问题 第1题 【2011年真题】某租户的基础租金为15万元/月,其与业主的约定每月300万元的营业额为自然平衡点,以营 业额的5%作为百分比租金.现租户本月营业额为250万元,其该月份应缴租金为()万元. a.10 ...