database_interface.h File Reference

Abstract database interface with value types and query operations. More...

#include <cstdint>
#include <map>
#include <string>
#include <variant>
#include <vector>
#include "../patterns/result.h"

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Classes
struct	kcenon::common::database_null
	Represents NULL values in database results. More...
class	kcenon::common::interfaces::IDatabase
	Standard interface for database operations. More...

Namespaces
namespace	kcenon
namespace	kcenon::common
	Core interfaces.
namespace	kcenon::common::interfaces

Typedefs
using	kcenon::common::database_value = std::variant<database_null, std::string, std::int64_t, double, bool>
	Variant type for database column values.
using	kcenon::common::database_row = std::map<std::string, database_value>
	Map of column names to values representing a database row.
using	kcenon::common::database_result = std::vector<database_row>
	Vector of rows representing a complete query result set.

Detailed Description

Abstract database interface with value types and query operations.

Defines IDatabase, database_value variant, and database_row for backend-agnostic database access across the ecosystem.

See also

database_system For the concrete implementations

Definition in file database_interface.h.