
目录
3. 4. 2 Linux 上创建 ODBC 数据源 ....................................................................121
3. 4. 3 ODBC 应用程序编写的基本步骤 .............................................................123
3.5 使用存储过程和函数 .......................................................................................126
3.5.1 存储过程与函数字典信息的获取 ............................................................126
3.5.2 存储模块的创建 ....................................................................................127
3.5.3 存储模块的调用 ....................................................................................127
第 4 章 DM JDBC 编程指南 .................................................................................. 130
4.1 JDBC 介绍 .......................................................................................................130
4.2 JDBC 基本示例 ................................................................................................130
4. 3 DM J DBC 特性 .................................................................................................138
4. 4 DM J DBC 扩展 .................................................................................................139
4.4.1 数据类型扩展 ........................................................................................139
4.4.2 读写分离集群下的错误信息 ...................................................................140
4.5 建立 J DBC 连接 ..............................................................................................140
4.5.1 通过 DriverManager 建立连接 .................................................................141
4.5.2 创建 J DBC 数据源 .................................................................................142
4.5.3 数据源与连接池 ....................................................................................143
4. 5. 4 DM 扩展连接属性的使用 ........................................................................143
4.6 St atem ent / Prepar ed St at emen t/ Call ableS t atem ent ....................................................146
4.6.1 Statement .................................................................................................146
4.6.2 PreparedStatement ....................................................................................148
4.6.3 CallableS t at emen t .....................................................................................150
4. 7 Res ultS et ...........................................................................................................152
4.8 流与大对象 .....................................................................................................155
4.8.1 Stream 使用 ............................................................................................155
4. 8. 2 LOB 对象使用 ........................................................................................157
4.9 元数据 ............................................................................................................158
4.9.1 Res u lt S etMet aData....................................................................................158
4.9.2 Dat abaseMetaDat a
....................................................................................158
4.9.3 ParameterMetaData...................................................................................159
4. 10 RowSet............................................................................................................160
4. 10. 1 Cac hedRow Set .......................................................................................160
4.10.2 JdbcRowSet ...........................................................................................161
4.11 分布式事务支持 ............................................................................................162
4. 11. 1 XADataSour c e........................................................................................162
4. 11. 2 XAConnection ........................................................................................162
4. 11. 3 XAResour ce ...........................................................................................163
4. 11. 4 Xid ........................................................................................................164
4.11.5 实例解析 .............................................................................................164
第 5 章 .NET Data Provider 编程指南 ................................................................... 166
5.1 数据类型 .........................................................................................................166
5.2 提供的对象和接口 ...........................................................................................167
5. 2. 1 DmConnec t ion 对象 .................................................................................167
5. 2. 2 DmComm and 对象 ..................................................................................168
III
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