resultset getmetadata
ResultSetMetaData則用來取得一個ResultSet的所有資訊,包括欄位名稱、資料型 ... getMetaData(); System.out.println("Connected to URL "+dma.,The constant indicating that open ResultSet objects with this holdability will be ...... that were created by calling the getMetaData method remain accessible.
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![]() resultset getmetadata 相關參考資料
Java Code Examples java.sql.ResultSet.getMetaData - Program Creek
This page provides Java code examples for java.sql.ResultSet.getMetaData. The examples are extracted from open source Java projects. https://www.programcreek.com MataData使用範例@ 奇正:: 痞客邦::
ResultSetMetaData則用來取得一個ResultSet的所有資訊,包括欄位名稱、資料型 ... getMetaData(); System.out.println("Connected to URL "+dma. http://jesse0606.pixnet.net ResultSet (Java Platform SE 7 ) - Oracle Docs
The constant indicating that open ResultSet objects with this holdability will be ...... that were created by calling the getMetaData method remain accessible. https://docs.oracle.com ResultSet (Java Platform SE 8 ) - Oracle Docs
The number, types and properties of a ResultSet object's columns are provided by the ResultSetMetaData object returned by the ResultSet.getMetaData method ... https://docs.oracle.com ResultSet.getMetaData() 的使用- 博海软件- ITeye博客
ResultSet.getMetaData() 得到结果集的结构信息,比如字段数、字段名等。 java.sql.ResultSet.getMetaData().getTableName(1)) 就可以返回表名java.sql.ResultSet. https://bo-hai.iteye.com resultSet.getmetadata以及下面的代码是什么意思_慕课问答 - 慕课网
executeQuery();. //getMetaData()获取结果集的所有字段的描述. ResultSetMetaData metaData = resultSet.getMetaData();. //得到数据集的列数. https://www.imooc.com ResultSet: getMetaData() : ResultSet « java.sql « Java by API - Java2s
getMetaData(); int numberOfColumns = rsMetaData.getColumnCount(); System.out.println("resultSet MetaData column Count=" + numberOfColumns); rs.close(); ... http://www.java2s.com ResultSetMetaData (Java Platform SE 7 ) - Oracle Docs
getMetaData(); int numberOfColumns = rsmd.getColumnCount(); boolean b ... int, getColumnCount(). Returns the number of columns in this ResultSet object. https://docs.oracle.com ResultSetMetaData 類別 - OpenHome.cc
stmt = conn.createStatement(); ResultSet result = stmt.executeQuery( "SELECT * FROM message"); ResultSetMetaData metadata = result.getMetaData(); for(int i ... https://openhome.cc 使用ResultSetMetaData 方法來瞭解ResultSet - IBM
當您撰寫可擷取不明ResultSet 的程式時,需要先使用ResultSetMetaData 方法來 ... 在ResultSet 物件上呼叫getMetaData 方法,以建立ResultSetMetaData 物件。 https://www.ibm.com |