Sep 10, 2011 · Logical data modeling is where you will define the business entities which will eventually become tables, it’s attributes (columns) and how the entities inter-relate with each other. This initial step involves the process of normalization.

Jan 14, 2016 · So, in logical query processing, I refer to the logical, or conceptual, interpretation of a query based on standard SQL, which describes how the data from the input tables transforms through a series of steps into the final query result. This description is independent of any physical implementation considerations.

Sep 17, 2018 · To practice creating a star schema data model from scratch, we first reviewed some data model concepts and attested that the SQL Server Management Studio (SSMS) has the capacity for data modeling. Then, we created a database through the SSMS, and this allowed us to produce conceptual and logical data models.

Oct 25, 2024 · Data Modeling is the process of developing a data model for storing data in a database. It conceptually represents data objects, data object associations, business rules, regulatory compliances, and government policies on the data. Data Models ensure consistency in naming conventions, default values, semantics, security, and data quality.

Feb 9, 2021 · A logical data model is probably the most-used data model. It goes beyond the conceptual model; it includes entities, relationships, details on entities’ different attributes, and unique ways to identify entities (primary keys) and establish the …

Logical Models are a new approach from Hasura and are currently used by the Native Queries and the Stored Procedures features to automatically create a GraphQL API for a native database query. You can find examples of how to use Logical Models in the Native Queries documentation.

It works with MS SQL and also with ODBC. To make it short: Visio ships with the needed functionallity, Enterprise Architect 7.1 has a quite similar functionallity which makes use of ODBC too. Exporting schema is easy with Tasks->Generate Scripts... but wheter you can use it …

Apr 5, 2022 · In this blog entry, we’ll delve into comprehensive strategies for managing SQL Server logical and physical database design, covering everything from the fundamentals to advanced concepts, and providing best practices to ensure top performance and efficiency.

Oct 9, 2024 · Logical Models: Logical data models add more technical precision than conceptual models. Here, the relationships, attributes, and data constraints are clearly defined. Logical models focus on “how” data elements relate and are structured without being tied to a particular technology or database.

Logical modeling in Hasura when using MS SQL Server as your database involves defining the structure of your data and the relationships between tables. Here's how to create a logical model in Hasura: Define Tables: Start by defining your tables in the Hasura Console. For instance, create a users table with fields such as id, name, and email.