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1 | (* |
2 | * SQL database interfaces for Standard ML | |
3 | * Copyright (C) 2003 Adam Chlipala | |
4 | * | |
5 | * This library is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; either | |
8 | * version 2.1 of the License, or (at your option) any later version. | |
9 | * | |
10 | * This library is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | *) | |
19 | ||
20 | (* Signature for a full-fledged client interface *) | |
21 | ||
22 | signature SQL_CLIENT = | |
23 | sig | |
24 | include SQL_DRIVER | |
25 | ||
d08450a7 | 26 | val query : conn -> string -> value list list |
f147efc8 AC |
27 | (* Get thr row results of an SQL query over a connection *) |
28 | ||
d08450a7 | 29 | val oneRow : conn -> string -> value list |
f147efc8 | 30 | (* Make a query that must return exactly one row *) |
d08450a7 | 31 | val oneOrNoRows : conn -> string -> value list option |
f147efc8 AC |
32 | (* Make a query that may return zero or one row *) |
33 | ||
d08450a7 | 34 | val app : conn -> (value list -> unit) -> string -> unit |
f147efc8 | 35 | (* Behaves like List.app over the results of a query *) |
d08450a7 | 36 | val map : conn -> (value list -> 'a) -> string -> 'a list |
f147efc8 AC |
37 | (* Behaves like List.map over the results of a query *) |
38 | end |