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import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class DemoPreparedStatementSetBinaryStream {
public static Connection getConnection() throws Exception {
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
String username = "name";
String password = "password";
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, username, password);
return conn;
}
public static void main(String[] args)throws Exception {
String smallFileName = "smallFileName.dat";
String largeFileName = "largeFileName.dat";
Connection conn = null;
PreparedStatement pstmt = null;
try {
conn = getConnection();
File smallFile = new File(smallFileName);
int smallFileLength = (int) smallFile.length();
InputStream smallStream = (InputStream) new FileInputStream(smallFile);
File largeFile = new File(largeFileName);
int largeFileLength = (int) largeFile.length();
InputStream largeStream = (InputStream) new FileInputStream(largeFile);
String query = "insert into binary_table(id, raw_column, long_raw_column) values(?, ?, ?)";
conn.setAutoCommit(false);
pstmt = conn.prepareStatement(query);
pstmt.setString(1, "0001");
pstmt.setBinaryStream(2, smallStream, smallFileLength);
pstmt.setBinaryStream(3, largeStream, largeFileLength);
// execute query, and return number of rows created
int rowCount = pstmt.executeUpdate();
System.out.println("rowCount=" + rowCount);
conn.commit();
} finally {
pstmt.close();
conn.close();
}
}
}
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