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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>odbc++/preparedstatement.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body bgcolor="#ffffff"><!-- Generated by Doxygen 1.2.13.1 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> </center><hr><h1>odbc++/preparedstatement.h</h1><div class="fragment"><pre>00001 <font class="comment">/* </font>00002 <font class="comment"> This file is part of libodbc++.</font>00003 <font class="comment"> </font>00004 <font class="comment"> Copyright (C) 1999-2000 Manush Dodunekov <manush@stendahls.net></font>00005 <font class="comment"> </font>00006 <font class="comment"> This library is free software; you can redistribute it and/or</font>00007 <font class="comment"> modify it under the terms of the GNU Library General Public</font>00008 <font class="comment"> License as published by the Free Software Foundation; either</font>00009 <font class="comment"> version 2 of the License, or (at your option) any later version.</font>00010 <font class="comment"> </font>00011 <font class="comment"> This library is distributed in the hope that it will be useful,</font>00012 <font class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</font>00013 <font class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>00014 <font class="comment"> Library General Public License for more details.</font>00015 <font class="comment"> </font>00016 <font class="comment"> You should have received a copy of the GNU Library General Public License</font>00017 <font class="comment"> along with this library; see the file COPYING. If not, write to</font>00018 <font class="comment"> the Free Software Foundation, Inc., 59 Temple Place - Suite 330,</font>00019 <font class="comment"> Boston, MA 02111-1307, USA.</font>00020 <font class="comment">*/</font>00021 00022 00023 <font class="preprocessor">#ifndef __ODBCXX_PREPAREDSTATEMENT_H</font>00024 <font class="preprocessor"></font><font class="preprocessor">#define __ODBCXX_PREPAREDSTATEMENT_H</font>00025 <font class="preprocessor"></font>00026 <font class="preprocessor">#include <odbc++/setup.h></font>00027 <font class="preprocessor">#include <odbc++/types.h></font>00028 <font class="preprocessor">#include <odbc++/statement.h></font>00029 00030 <font class="preprocessor">#if defined(ODBCXX_HAVE_ISO_CXXLIB)</font>00031 <font class="preprocessor"></font><font class="preprocessor"># include <iosfwd></font>00032 <font class="preprocessor">#else</font>00033 <font class="preprocessor"></font><font class="preprocessor"># include <iostream></font>00034 <font class="preprocessor">#endif</font>00035 <font class="preprocessor"></font>00036 <font class="keyword">namespace </font>odbc {00037 00038 <font class="keyword">class </font>Rowset;00039 <a name="l00061"></a><a class="code" href="classodbc_1_1_prepared_statement.html">00061</a> <font class="keyword">class </font>ODBCXX_EXPORT PreparedStatement : <font class="keyword">public</font> Statement {00062 <font class="keyword">friend</font> <font class="keyword">class </font>Connection;00063 00064 <font class="keyword">private</font>:00065 <font class="keywordtype">void</font> _prepare();00066 <font class="keywordtype">void</font> _setupParams();00067 00068 <font class="keyword">protected</font>:00069 ODBCXX_STRING sql_;00070 <font class="comment">//here we store the parameters</font>00071 Rowset* rowset_;00072 size_t numParams_;00073 std::vector<int> directions_;00074 <font class="keywordtype">int</font> defaultDirection_;00075 <font class="keywordtype">bool</font> paramsBound_;00076 00077 PreparedStatement(Connection* con,00078 SQLHSTMT hstmt,00079 <font class="keyword">const</font> ODBCXX_STRING& sql,00080 <font class="keywordtype">int</font> resultSetType,00081 <font class="keywordtype">int</font> resultSetConcurrency,00082 <font class="keywordtype">int</font> defaultDirection =SQL_PARAM_INPUT);00083 00084 <font class="keywordtype">void</font> _bindParams();00085 <font class="keywordtype">void</font> _unbindParams();00086 00087 <font class="keywordtype">void</font> _checkParam(<font class="keywordtype">int</font> idx,00088 <font class="keywordtype">int</font>* allowed, <font class="keywordtype">int</font> numAllowed,00089 <font class="keywordtype">int</font> defPrec, <font class="keywordtype">int</font> defScale);00090 00091 <font class="keyword">public</font>:00093 <font class="keyword">virtual</font> ~PreparedStatement();00094 00101 <font class="keywordtype">void</font> clearParameters();00102 00107 <font class="keywordtype">bool</font> execute();00108 00111 ResultSet* executeQuery();00112 00114 <font class="keywordtype">int</font> executeUpdate();00115 00120 <font class="keywordtype">void</font> setDouble(<font class="keywordtype">int</font> idx, <font class="keywordtype">double</font> val);00121 00126 <font class="keywordtype">void</font> setBoolean(<font class="keywordtype">int</font> idx, <font class="keywordtype">bool</font> val);00127 00132 <font class="keywordtype">void</font> setByte(<font class="keywordtype">int</font> idx, <font class="keywordtype">signed</font> <font class="keywordtype">char</font> val);00133 00134 00139 <font class="keywordtype">void</font> setBytes(<font class="keywordtype">int</font> idx, <font class="keyword">const</font> ODBCXX_BYTES& val);00140 00145 <font class="keywordtype">void</font> setDate(<font class="keywordtype">int</font> idx, <font class="keyword">const</font> Date& val);00146 00151 <font class="keywordtype">void</font> setFloat(<font class="keywordtype">int</font> idx, <font class="keywordtype">float</font> val);00152 00153 00158 <font class="keywordtype">void</font> setInt(<font class="keywordtype">int</font> idx, <font class="keywordtype">int</font> val);00159 00164 <font class="keywordtype">void</font> setLong(<font class="keywordtype">int</font> idx, Long val);00165 00170 <font class="keywordtype">void</font> setShort(<font class="keywordtype">int</font> idx, <font class="keywordtype">short</font> val);00171 00176 <font class="keywordtype">void</font> setString(<font class="keywordtype">int</font> idx, <font class="keyword">const</font> ODBCXX_STRING& val);00177 00182 <font class="keywordtype">void</font> setTime(<font class="keywordtype">int</font> idx, <font class="keyword">const</font> Time& val);00183 00188 <font class="keywordtype">void</font> setTimestamp(<font class="keywordtype">int</font> idx, <font class="keyword">const</font> Timestamp& val);00189 00195 <font class="keywordtype">void</font> setAsciiStream(<font class="keywordtype">int</font> idx, ODBCXX_STREAM* s, <font class="keywordtype">int</font> len);00196 00202 <font class="keywordtype">void</font> setBinaryStream(<font class="keywordtype">int</font> idx, ODBCXX_STREAM* s, <font class="keywordtype">int</font> len);00203 00204 00210 <font class="keywordtype">void</font> setNull(<font class="keywordtype">int</font> idx, <font class="keywordtype">int</font> sqlType);00211 };00212 00213 00214 } <font class="comment">// namespace odbc</font>00215 00216 <font class="preprocessor">#endif // __ODBCXX_PREPAREDSTATEMENT_H</font></pre></div><hr><div align=center><a class=footer href="http://orcane.net/freeodbc++/">Go back to the freeodbc++ homepage</a></div>⌨️ 快捷键说明
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