|
Wt
3.3.0
|
Namespace for the Database Objects (Wt::Dbo). More...
Classes | |
| class | Call |
| A database call. More... | |
| 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 | ForeignKeyConstraint |
| Type that indicates one or more foreign key constraints. More... | |
| class | FixedSqlConnectionPool |
| A connection pool of fixed size. More... | |
| class | dbo_default_traits |
| Default traits for a class mapped with Wt::Dbo. More... | |
| class | dbo_traits |
| Traits for a class mapped with Wt::Dbo. More... | |
| class | Dbo |
| A base class for database objects. More... | |
| class | ptr |
| A smart pointer for a database object. More... | |
| struct | ptr_tuple |
| A utility class for defining a tuple of database objects. More... | |
| class | DirectBinding |
| class | DynamicBinding |
| class | Query |
| A database query. More... | |
| class | QueryModel |
| A Wt MVC Model to view/edit query results. More... | |
| class | Session |
| A database session. More... | |
| class | SqlConnection |
| Abstract base class for an SQL connection. More... | |
| class | SqlConnectionPool |
| Abstract base class for a SQL connection pool. More... | |
| class | SqlStatement |
| Abstract base class for a prepared SQL statement. More... | |
| class | sql_value_traits |
| Traits class for value types. More... | |
| class | FieldInfo |
| Description of a field. More... | |
| class | query_result_traits |
| Traits class for result types. More... | |
| class | Transaction |
| A database transaction. More... | |
| class | weak_ptr |
| A weak pointer for a database object. More... | |
Enumerations | |
| enum | RelationType { ManyToOne, ManyToMany } |
| Type of an SQL relation. More... | |
| enum | SqlDateTimeType { SqlDate, SqlDateTime, SqlTime } |
| Enum that defines a date time type. More... | |
Functions | |
| ForeignKeyConstraint | operator| (ForeignKeyConstraint lhs, ForeignKeyConstraint rhs) |
| Combines two constraints. | |
| template<class Action , typename V > | |
| void | id (Action &action, V &value, const std::string &name="id", int size=-1) |
| Maps a natural primary key (id) field. | |
| template<class Action , class C > | |
| void | id (Action &action, ptr< C > &value, const std::string &name, ForeignKeyConstraint constraints, int size=-1) |
| Maps a natural primary key (id) field that is a foreign key. | |
| 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=std::string(), int size=-1) |
| Maps the "One"-side (foreign key) of a ManyToOne or OneToOne relation. | |
| template<class Action , class C > | |
| void | belongsTo (Action &action, ptr< C > &value, const std::string &name, ForeignKeyConstraint constraints, int size=-1) |
| Maps the "One"-side (foreign key) of a ManyToOne or OneToOne relation. | |
| template<class Action , class C > | |
| void | belongsTo (Action &action, ptr< C > &value, ForeignKeyConstraint constraints, int size=-1) |
| Maps the "One"-side (foreign key) of a ManyToOne or OneToOne relation. | |
| template<class Action , class C > | |
| void | hasOne (Action &action, weak_ptr< C > &value, const std::string &name=std::string()) |
| Maps the "One"-side of a OneToOne relation. | |
| template<class Action , class C > | |
| void | hasMany (Action &action, collection< ptr< C > > &value, RelationType type, const std::string &name=std::string()) |
| Maps the "Many"-side of a ManyToOne or ManyToMany relation. | |
| template<class Action , class C > | |
| void | hasMany (Action &action, collection< ptr< C > > &value, RelationType type, const std::string &name, const std::string &joinId, ForeignKeyConstraint constraints=NotNull) |
| Maps the "Many"-side of a ManyToMany relation. | |
Variables | |
| const ForeignKeyConstraint | NotNull |
A constraint that prevents a null ptr. | |
| const ForeignKeyConstraint | OnUpdateCascade |
| A constraint that cascades updates. | |
| const ForeignKeyConstraint | OnUpdateSetNull |
| A constraint that cascades updates. | |
| const ForeignKeyConstraint | OnDeleteCascade |
| A constraint that cascades deletes. | |
| const ForeignKeyConstraint | OnDeleteSetNull |
| A constraint that cascades deletes. | |
Namespace for the Database Objects (Wt::Dbo).
1.7.5.1