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Libgnomedb Reference Manual | ![]() |
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GnomeDbServerDataType; GnomeDbServerDataTypePrivate; GType gnome_db_server_data_type_get_type (void); GObject* gnome_db_server_data_type_new (GnomeDbServer *srv); void gnome_db_server_data_type_set_sqlname (GnomeDbServerDataType *dt, const gchar *sqlname); const gchar* gnome_db_server_data_type_get_sqlname (GnomeDbServerDataType *dt); void gnome_db_server_data_type_set_gda_type (GnomeDbServerDataType *dt, GdaValueType gda_type); GdaValueType gnome_db_server_data_type_get_gda_type (GnomeDbServerDataType *dt); void gnome_db_server_data_type_add_synonym (GnomeDbServerDataType *dt, const gchar *synonym); const GSList* gnome_db_server_data_type_get_synonyms (GnomeDbServerDataType *dt); void gnome_db_server_data_type_clear_synonyms (GnomeDbServerDataType *dt); void gnome_db_server_data_type_set_handler (GnomeDbServerDataType *dt, GnomeDbDataHandler *dh); GnomeDbDataHandler* gnome_db_server_data_type_get_handler (GnomeDbServerDataType *dt);
"templ-signal" void user_function (GnomeDbServerDataType *dbserverdatatype, gpointer user_data) : Run first
DBMS systems usually have quite large set of data types (which can sometimes be expanded by users). Each GnomeDbServerDataType object represents one data type. The libgda library provides some data types, and so it is possible, for each GnomeDbServerDataType object, to get the corresponding libgda data type.
Every data type can be represented by a GnomeDbServerDataType (even user defined data types). Complex data types (data types described as the aggregation of several other data types, like C structures) are handled like any other data type and it is not possible to individually access the different components of the complex data type (it is, however, possible to write a plugin for this data type).
It implements the GnomeDbXmlStorage interface.
typedef struct _GnomeDbServerDataTypePrivate GnomeDbServerDataTypePrivate;
GObject* gnome_db_server_data_type_new (GnomeDbServer *srv);
Creates a new GnomeDbServerDataType object
srv : |
a GnomeDbServer object |
Returns : | the new object |
void gnome_db_server_data_type_set_sqlname (GnomeDbServerDataType *dt, const gchar *sqlname);
Set the SQL name of the data type.
dt : |
a GnomeDbServerDataType object |
sqlname : |
const gchar* gnome_db_server_data_type_get_sqlname (GnomeDbServerDataType *dt);
Get the DBMS's name of a data type.
dt : |
a GnomeDbServerDataType object |
Returns : | the name of the data type |
void gnome_db_server_data_type_set_gda_type (GnomeDbServerDataType *dt, GdaValueType gda_type);
Set the gda type for a data type
dt : |
a GnomeDbServerDataType object |
gda_type : |
GdaValueType gnome_db_server_data_type_get_gda_type (GnomeDbServerDataType *dt);
Get the gda type of a data type
dt : |
a GnomeDbServerDataType object |
Returns : | the gda type |
void gnome_db_server_data_type_add_synonym (GnomeDbServerDataType *dt, const gchar *synonym);
Sets a new synonym to the dt
data type.
dt : |
a GnomeDbServerDataType object |
synonym : |
const GSList* gnome_db_server_data_type_get_synonyms (GnomeDbServerDataType *dt);
Get a list of dt
's synonyms
dt : |
a GnomeDbServerDataType object |
Returns : | a list of strings which must not be modified |
void gnome_db_server_data_type_clear_synonyms (GnomeDbServerDataType *dt);
Removes any synonym attached to dt
dt : |
a GnomeDbServerDataType object |
void gnome_db_server_data_type_set_handler (GnomeDbServerDataType *dt, GnomeDbDataHandler *dh);
Forces the GnomeDbDataHandler associated with the data type.
dt : |
a GnomeDbServerDataType object |
dh : |
an object which implements the GnomeDbDataHandler interface |
GnomeDbDataHandler* gnome_db_server_data_type_get_handler (GnomeDbServerDataType *dt);
Get the GnomeDbDataHandler associated with the data type.
dt : |
a GnomeDbServerDataType object |
Returns : | the GnomeDbDataHandler |
void user_function (GnomeDbServerDataType *dbserverdatatype, gpointer user_data) : Run first
dbserverdatatype : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |