Wt::Dbo Namespace Reference

Namespace for the Database Objects library (Dbo). More...

Classes
class	collection
	An STL container for iterating query results. More...
class	Exception
	Exception base class for Wt::Dbo. More...
class	StaleObjectException
	Exception thrown when Wt::Dbo detects a concurrent modification More...
class	ObjectNotFoundException
	Exception thrown when trying to load a non-existing object. More...
class	NoUniqueResultException
	Exception thrown when a query unexpectedly finds a non-unique result. More...
class	Dbo
	A base class for database objects. More...
class	ptr
	A smart pointer for database objects. More...
struct	ptr_tuple
	A utility class for defining a tuple of database objects. More...
class	Query
	A database query. More...
class	Session
	A database session. More...
class	SqlConnection
	Abstract base class for an SQL connection. More...
class	SqlStatement
	Abstract base class for a prepared SQL statement. More...
class	sql_value_traits
	Traits class for value types. More...
class	sql_result_traits
	Traits class for result types. More...
class	Transaction
	A database transaction. More...
Enumerations
enum	RelationType { ManyToOne, ManyToMany }
	Type of an SQL relation. More...
enum	SqlDateTimeType { SqlDate, SqlDateTime }
	Enum that defines a date time type. More...
Functions
template<class Action , typename V >
void	field (Action &action, V &value, const std::string &name, int size=-1)
	Maps a database object field.
template<class Action , class C >
void	belongsTo (Action &action, ptr< C > &value, const std::string &name)
	Maps the "One"-side of a ManyToOne relation.
template<class Action , class C >
void	hasMany (Action &action, collection< ptr< C > > &value, RelationType type, const std::string &joinName, const std::string &joinId="")
	Maps the "Many"-side of a ManyToOne or ManyToMany relation.

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Detailed Description

Namespace for the Database Objects library (Dbo).

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Enumeration Type Documentation

enum Wt::Dbo::SqlDateTimeType

Enum that defines a date time type.

Enumerator:

SqlDate	Date only.
SqlDateTime	Date and time.