Collaborative features in ER diagram tools include real-time collaboration on the same diagram, allowing multiple analysts to work simultaneously. Commenting and annotation features enhance team communication, while role-based access control ensures that team members have appropriate permissions. Automated code review helps maintain the quality and consistency of the database schema. These functionalities improve efficiency and coordination among team members.

In NoSQL databases, conflict resolution is a technique used during eventual consistency to reconcile conflicting versions of data. This is crucial in distributed systems where different nodes might have different versions of the same data due to network delays or partitions.

In column-family stores, data is organized into families. A column family is a container for rows that share a similar structure. It is a way of grouping related data together, providing a flexible schema where each row in the family doesn't have to conform to the same set of columns.

In the context of a retail company's sales data, corresponding dimension tables would likely include information about customers, products, and time. This allows for analysis based on customer preferences, product performance, and temporal trends.

A Cypher query language is commonly used for graph traversal and manipulation in graph databases. Cypher is specifically designed for querying graph data, making it expressive and efficient for tasks such as pattern matching and graph traversal.

Entity integrity focuses on maintaining the accuracy and uniqueness of attribute values within a single table. It ensures that the primary key values are unique, preventing duplicate or null entries in primary key columns. Referential integrity, on the other hand, maintains consistency between foreign key and referenced primary key values across different tables, ensuring that relationships between tables are valid and accurate.

The concept of slowly changing dimensions (SCD) is primarily concerned with managing changes in dimension attributes over time. SCD techniques help capture historical data, allowing analysts to analyze how dimensions evolve and change over different time periods.

In handling recursive relationships in database design, you typically use a foreign key within the same table to establish the relationship. This involves referencing the primary key of the same table, allowing an entity to be related to itself. It's a common technique for modeling hierarchical structures.

The CHECK constraint is commonly used to enforce data integrity at the column level in a relational database. It allows you to define conditions that must be met for the data in a column, ensuring its correctness.

Generalization in database design serves the purpose of combining similar entities into a higher-level entity, often referred to as a superclass. This helps in simplifying the data model and promoting reusability.

The primary data structure used in document-based modeling is JSON (JavaScript Object Notation). JSON allows for flexible and hierarchical data representation, making it suitable for storing and retrieving complex data structures. Document databases leverage this format to organize and query data efficiently.

Version control handles rollback by allowing users to manually revert changes to a specific commit. This ensures flexibility in undoing undesirable modifications and restoring the data model to a previous state while maintaining a record of version history.