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Java SecondaryDatabase.openSecondaryCursor方法代码示例

本文整理汇总了Java中com.sleepycat.je.SecondaryDatabase.openSecondaryCursor方法的典型用法代码示例。如果您正苦于以下问题:Java SecondaryDatabase.openSecondaryCursor方法的具体用法?Java SecondaryDatabase.openSecondaryCursor怎么用?Java SecondaryDatabase.openSecondaryCursor使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.sleepycat.je.SecondaryDatabase的用法示例。


在下文中一共展示了SecondaryDatabase.openSecondaryCursor方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: printByIndex

import com.sleepycat.je.SecondaryDatabase; //导入方法依赖的package包/类
/**
 * Prints all person records by a given secondary index.
 */
private void printByIndex(SecondaryDatabase secDb)
    throws DatabaseException {

    DatabaseEntry secKey = new DatabaseEntry();
    DatabaseEntry priKey = new DatabaseEntry();
    DatabaseEntry priData = new DatabaseEntry();

    SecondaryCursor cursor = secDb.openSecondaryCursor(null, null);
    try {
        while (cursor.getNext(secKey, priKey, priData, null) ==
               OperationStatus.SUCCESS) {
            Person person = (Person) dataBinding.entryToObject(priData);
            person.name = (String) keyBinding.entryToObject(priKey);
            System.out.println("Index key [" +
                               keyBinding.entryToObject(secKey) +
                               "] maps to primary key [" +
                               person.name + ']');
        }
    } finally {
        cursor.close();
    }
}
 
开发者ID:nologic,项目名称:nabs,代码行数:26,代码来源:ToManyExample.java

示例2: printByIndex

import com.sleepycat.je.SecondaryDatabase; //导入方法依赖的package包/类
/**
 * Prints all person records by a given secondary index.
 */
private void printByIndex(SecondaryDatabase secDb)
    throws DatabaseException {

    DatabaseEntry secKey = new DatabaseEntry();
    DatabaseEntry priKey = new DatabaseEntry();
    DatabaseEntry priData = new DatabaseEntry();

    SecondaryCursor cursor = secDb.openSecondaryCursor(null, null);
    try {
        while (cursor.getNext(secKey, priKey, priData, null) ==
               OperationStatus.SUCCESS) {
            Person person = personBinding.entryToObject(priData);
            person.name = keyBinding.entryToObject(priKey);
            System.out.println("Index key [" +
                               keyBinding.entryToObject(secKey) +
                               "] maps to primary key [" +
                               person.name + ']');
        }
    } finally {
        cursor.close();
    }
}
 
开发者ID:prat0318,项目名称:dbms,代码行数:26,代码来源:ToManyExample.java


注:本文中的com.sleepycat.je.SecondaryDatabase.openSecondaryCursor方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。