summaryrefslogtreecommitdiff
path: root/offapi/com/sun/star/sdbc/XStatement.idl
blob: 7e35de816f4262eec69b98762909e52b4b9aeaa6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/**
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef __com_sun_star_sdbc_XStatement_idl__
#define __com_sun_star_sdbc_XStatement_idl__

#include <com/sun/star/uno/XInterface.idl>

#include <com/sun/star/sdbc/SQLException.idl>

 module com {  module sun {  module star {  module sdbc {

 published interface XConnection;
 published interface XResultSet;


/** is used for executing a static SQL statement and obtaining the results
    produced by it.



    <p>
    Only one ResultSet per Statement can be open at any point in
    time; therefore, if the reading of one ResultSet is interleaved
    with the reading of another, each must have been generated by
    different Statements. All statement
    <code>execute</code>
    methods implicitly
    close a statement's current ResultSet if an open one exists.
    </p>
 */
published interface XStatement: com::sun::star::uno::XInterface
{

    /** executes a SQL statement that returns a single ResultSet.
        @param sql
            the SQL statement which should be executed
        @returns
            a ResultSet that contains the data produced by the query; never <NULL/>
        @throws SQLException
            if a database access error occurs.
     */
    XResultSet executeQuery([in]string sql) raises (SQLException);

    /** executes an SQL INSERT, UPDATE, or DELETE statement. In addition,
        SQL statements that return nothing, such as SQL DDL statements,
        can be executed.

        @param sql
            a SQL INSERT, UPDATE or DELETE statement or a SQL statement that returns nothing
        @returns
            either the row count for INSERT, UPDATE or DELETE or 0 for SQL statements that return nothing
        @throws SQLException
            if a database access error occurs.
     */
    long executeUpdate([in]string sql) raises (SQLException);

    /** executes a SQL statement that may return multiple results.


        <p>
        Under some (uncommon) situations a single SQL statement may return
        multiple result sets and/or update counts. Normally you can ignore
        this unless you are (1) executing a stored procedure that you know may
        return multiple results or (2) you are dynamically executing an
        unknown SQL string. The navigation through multiple results is covered by
        <type scope="com::sun::star::sdbc">XMultipleResults</type>.
        </p>
        <p>
        The
        <code>execute</code>
        method executes a SQL statement and indicates
        the form of the first result. You can then use
        <member scope="com::sun::star::sdbc">XStatement::getResultSet()</member>
        or
        <member scope="com::sun::star::sdbc">XStatement::getUpdateCount()</member>
        to retrieve the result, and
        <member scope="com::sun::star::sdbc">XStatement::getMoreResults()</member>
        to move to any subsequent result(s).
        </p>

        @param sql
            any SQL statement
        @returns
            <TRUE/> if the next result is a ResultSet; <FALSE/> if it is an update count or there are no more results
        @throws SQLException
            if a database access error occurs.
     */
    boolean execute([in]string sql) raises (SQLException);

    /** returns the
        <type scope="com::sun::star::sdbc">Connection</type>
        object
        that produced this
        <code>Statement</code>
        object.
        @returns
            the connection that produced this statement

        @throws SQLException
            if a database access error occurs.
     */
    XConnection getConnection() raises (SQLException);
};


}; }; }; };

/*===========================================================================
===========================================================================*/
#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */