Describe as many features as you can of the data warehouse schema below. Your description should also cover the attributes, hierarchies, and relationships between tables.

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Describe as many features as you can of the data warehouse schema below. Your description should also cover the attributes, hierarchies, and relationships between tables. 

 

The image depicts a star schema used in data warehousing, comprising several tables with their respective attributes. Below is a detailed explanation of each table and its components:

1. **CHANNEL_DIMENSION**
   - **CHANNEL_DIM_ID (PK)**: Primary Key for the channel dimension.
   - **CHANNEL**: Represents the name or type of channel.
   - **CHANNEL_TYPE**: Specifies the type of channel, possibly categorized by functionality or medium.
   - **CHANNEL_CATEGORY**: Further categorization of the channel type.
   - **ORIGINAL_CHANNEL_CATEGORY**: The initial categorization before any changes.

2. **CUSTOMER_DIMENSION**
   - **CUSTOMER_DIM_ID (PK)**: Primary Key for the customer dimension.
   - **CUSTOMER_OLTP_ID**: Identifier for Online Transaction Processing systems.
   - **CUSTOMER_FIRST_NAME**: The first name of the customer.
   - **CUSTOMER_LAST_NAME**: The last name of the customer.
   - **CUSTOMER_TYPE**: Type or classification of the customer.
   - **CUSTOMER_STREET**: Customer’s street address.
   - **CUSTOMER_ZIPCODE**: Postal code for the customer's address.
   - **CUSTOMER_CITY**: City where the customer resides.
   - **CUSTOMER_STATE**: State where the customer resides.
   - **CUSTOMER_STATUS**: Indicates the status of the customer, possibly related to account status or activity level.

3. **DATE_DIMENSION**
   - **DATE_DIM_ID (PK)**: Primary Key for the date dimension.
   - **CALENDAR_DAY**: Represents the calendar day.
   - **CALENDAR_DAY_NAME**: Name of the day in the week.
   - **CALENDAR_WEEK**: Week of the calendar year.
   - **CALENDAR_MONTH**: Numerical representation of the month.
   - **CALENDAR_MONTH_NAME**: Name of the month.
   - **CALENDAR_QUARTER**: Calendar quarter of the year.
   - **CALENDAR_YEAR**: Calendar year.
   - **FISCAL_YEAR**: Year designated for fiscal reporting.
   - **FISCAL_MONTH**: Month within the fiscal year.
   - **FISCAL_QUARTER**: Quarter within the fiscal year.

4. **PRODUCT_DIMENSION**
   - **PRODUCT_DIM_ID (PK)**: Primary Key for the product dimension.
   - **PRODUCT_TYPE**: Type of the
Transcribed Image Text:The image depicts a star schema used in data warehousing, comprising several tables with their respective attributes. Below is a detailed explanation of each table and its components: 1. **CHANNEL_DIMENSION** - **CHANNEL_DIM_ID (PK)**: Primary Key for the channel dimension. - **CHANNEL**: Represents the name or type of channel. - **CHANNEL_TYPE**: Specifies the type of channel, possibly categorized by functionality or medium. - **CHANNEL_CATEGORY**: Further categorization of the channel type. - **ORIGINAL_CHANNEL_CATEGORY**: The initial categorization before any changes. 2. **CUSTOMER_DIMENSION** - **CUSTOMER_DIM_ID (PK)**: Primary Key for the customer dimension. - **CUSTOMER_OLTP_ID**: Identifier for Online Transaction Processing systems. - **CUSTOMER_FIRST_NAME**: The first name of the customer. - **CUSTOMER_LAST_NAME**: The last name of the customer. - **CUSTOMER_TYPE**: Type or classification of the customer. - **CUSTOMER_STREET**: Customer’s street address. - **CUSTOMER_ZIPCODE**: Postal code for the customer's address. - **CUSTOMER_CITY**: City where the customer resides. - **CUSTOMER_STATE**: State where the customer resides. - **CUSTOMER_STATUS**: Indicates the status of the customer, possibly related to account status or activity level. 3. **DATE_DIMENSION** - **DATE_DIM_ID (PK)**: Primary Key for the date dimension. - **CALENDAR_DAY**: Represents the calendar day. - **CALENDAR_DAY_NAME**: Name of the day in the week. - **CALENDAR_WEEK**: Week of the calendar year. - **CALENDAR_MONTH**: Numerical representation of the month. - **CALENDAR_MONTH_NAME**: Name of the month. - **CALENDAR_QUARTER**: Calendar quarter of the year. - **CALENDAR_YEAR**: Calendar year. - **FISCAL_YEAR**: Year designated for fiscal reporting. - **FISCAL_MONTH**: Month within the fiscal year. - **FISCAL_QUARTER**: Quarter within the fiscal year. 4. **PRODUCT_DIMENSION** - **PRODUCT_DIM_ID (PK)**: Primary Key for the product dimension. - **PRODUCT_TYPE**: Type of the
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