Module query 

Offers an abstraction layer for building and executing SQL queries, simplifying complex query logic. Provides structures and enums for handling and executing SQL queries, along with error handling.

This module includes custom error types for different database-related errors, enums for query operations and cardinality, and a struct for building and managing queries for database tables.

Structs

Query

Represents a atmosphere query over a database table.

Enums

Cardinality

Describes the cardinality of the rows affected by a query.

Operation

Describes the types of operations that a query performs.

QueryError

Errors that can occur while executing a database query.

QueryResult

Describes possible results of executing a query.

SqlError

Encapsulates errors derived from SQLSTATE codes.

ViolationError

Represents errors related to constraint violations in the database.