Wt
3.2.3
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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).