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JDBC

How do I know if a database supports scrollable result sets?

package org.kodejava.jdbc; import java.sql.*; public class SupportScrollableResultSet { private static final String URL = "jdbc:mysql://localhost/kodejava"; private static final String USERNAME = "kodejava"; private static final String PASSWORD = "s3cr*t"; public static void main(String[] args) { try (Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD)) { DatabaseMetaData meta = connection.getMetaData(); boolean isForwardOnly = meta.supportsResultSetT...

DWayan · 28 Feb 2008 · 1 menit baca

Artikel oleh Wayan · Sumber: Kode Java ↗

Terjemahan artikel ini belum tersedia. Isi asli ditampilkan.

package org.kodejava.jdbc;

import java.sql.*;

public class SupportScrollableResultSet {
    private static final String URL = "jdbc:mysql://localhost/kodejava";
    private static final String USERNAME = "kodejava";
    private static final String PASSWORD = "s3cr*t";

    public static void main(String[] args) {
        try (Connection connection =
                     DriverManager.getConnection(URL, USERNAME, PASSWORD)) {
            DatabaseMetaData meta = connection.getMetaData();

            boolean isForwardOnly = meta.supportsResultSetType(
                    ResultSet.TYPE_FORWARD_ONLY);
            System.out.println("ForwardOnly = " + isForwardOnly);

            boolean isScrollInsensitive = meta.supportsResultSetType(
                    ResultSet.TYPE_SCROLL_INSENSITIVE);
            System.out.println("ScrollInsensitive = " + isScrollInsensitive);

            boolean isScrollSensitive = meta.supportsResultSetType(
                    ResultSet.TYPE_SCROLL_SENSITIVE);
            System.out.println("ScrollSensitive = " + isScrollSensitive);
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

The result of the code snippet above:

ForwardOnly = true
ScrollInsensitive = true
ScrollSensitive = false

Maven Dependencies

<dependency>
    <groupId>com.mysql</groupId>
    <artifactId>mysql-connector-j</artifactId>
    <version>8.4.0</version>
</dependency>

Maven Central

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