Learn how to design a SQL database schema that is efficient, consistent, and scalable. Discover some best practices and tips on normalization, naming, data types, keys, constraints, and performance.

A database schema is a logical structure that defines the tables, columns, keys, indexes, and constraints of a database. It can be derived from a data model by applying some rules and conventions.

SQL history. Before there was SQL, databases had tight, navigational programming interfaces, and typically were designed around a network schema called the CODASYL data model. CODASYL (Committee ...

TiDB database documentation. Contribute to pingcap/docs development by creating an account on GitHub.

This tutorial starts by examining techniques for adding the necessary schema to the database in order to use the SqlMembershipProvider. Following that, we will examine the key tables in the schema and ...

Why do I need to generate a schema-only clone of a database with statistics in SQL Server? You will need to generate a schema-only clone of a database with statistics to investigate performance issues ...

Existing multi-turn Text-to-SQL approaches, mainly use data in a randomized order when training the model, ignoring the rich structural information contained in the dialog and schema. In this paper, ...