Types for the Low-level interface to SQL databases

Author(s): D. Cabeza, M. Carro, I. Caballero, and M. Hermenegildo..

Version: 1.11#222 (2004/5/24, 13:8:7 CEST)

Version of last change: 1.11#109 (2003/12/22, 18:8:9 CET)

This module implement the types for the low level interface to SQL databases

• Usage and interface (db_client_types)
• Documentation on exports (db_client_types)

Usage and interface (db_client_types)

Documentation on exports (db_client_types)

REGTYPE: socketname/1:

socketname(IPAddress:PortNumber) :-
        atm(IPAddress),
        int(PortNumber).

Usage: socketname(IPP)

• Description: IPP is a structure describing a complete TCP/IP port address.

REGTYPE: dbname/1:

dbname(DBId) :-
        atm(DBId).

Usage: dbname(DBId)

• Description: DBId is the identifier of an database.

REGTYPE: user/1:

user(User) :-
        atm(User).

Usage: user(User)

• Description: User is a user name in the database.

REGTYPE: passwd/1:

passwd(Passwd) :-
        atm(Passwd).

Usage: passwd(Passwd)

• Description: Passwd is the password for the user name in the database.

REGTYPE: answertableterm/1:

Represents the types of responses that will be returned from the database interface. These can be a set of answer tuples, or the atom ok in case of a successful addition or deletion.

Usage: answertableterm(AT)

• Description: AT is a response from the database interface.

REGTYPE: tuple/1:

tuple(T) :-
        list(T,atm).

Usage: tuple(T)

• Description: T is a tuple of values from the database interface.

REGTYPE: answertupleterm/1:

answertupleterm([]).
answertupleterm(tup(T)) :-
        tuple(T).

Usage: answertupleterm(X)

• Description: X is a predicate containing a tuple.

REGTYPE: sqlstring/1:

sqlstring(S) :-
        string(S).

Usage: sqlstring(S)

• Description: S is a string of SQL code.

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