Example usage for java.sql Statement executeUpdate

List of usage examples for java.sql Statement executeUpdate

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Introduction

In this page you can find the example usage for java.sql Statement executeUpdate.

Prototype

int executeUpdate(String sql) throws SQLException;

Source Link

Document

Executes the given SQL statement, which may be an INSERT, UPDATE, or DELETE statement or an SQL statement that returns nothing, such as an SQL DDL statement.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection connection = null;
    try {/*w  ww.ja  v  a  2s.co  m*/
        Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");

        connection = DriverManager.getConnection("jdbc:sqlserver://MYSERVER;databaseName=MYDATABASE", "USERID",
                "PASSWORD");

        connection.setAutoCommit(false);

        Statement statement = connection.createStatement();

        statement.executeUpdate("UPDATE Table1 SET Value = 1 WHERE Name = 'foo'");
        statement.executeUpdate("UPDATE Table2 SET Value = 2 WHERE Name = 'bar'");

        connection.commit();

    } catch (SQLException ex) {
        connection.rollback();
    }

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    DatabaseMetaData meta = conn.getMetaData();
    String sqlKeywords = meta.getSQLKeywords();
    System.out.println(sqlKeywords);

    st.close();//from w  ww  .j a  v a2s .  c om
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    ResultSet rs = null;/*from   w  w  w  . j  a v  a 2  s  .co m*/
    DatabaseMetaData meta = conn.getMetaData();
    System.out.println(meta.getDriverName());

    st.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement stmt = conn.createStatement();

    stmt.executeUpdate("create table survey (id int, register int );");

    String sql = "INSERT INTO survey (register) VALUES(?)";
    PreparedStatement pstmt = conn.prepareStatement(sql);

    pstmt.setBoolean(1, true);/*from  w w  w . j  a  v a  2s  . c om*/
    pstmt.executeUpdate();

    pstmt.setBoolean(1, false);
    pstmt.executeUpdate();

    ResultSet rs = stmt.executeQuery("SELECT * FROM survey");
    while (rs.next()) {
        System.out.println(rs.getString(2));
    }

    rs.close();
    stmt.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st = conn.createStatement();//from  w w w  .ja  v  a 2 s .co m
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // extract data from the ResultSet
    while (rs.next()) {
        int id = rs.getInt("id");
        System.out.println("id=" + id);
        String name = rs.getString(2);
        System.out.println("name=" + name);
        if (rs.wasNull()) {
            System.out.println("name is null");
        } else {
            System.out.println("name is not null");
        }
        System.out.println("---------------");
    }
    rs.close();
    st.close();
    conn.close();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,null)");
    st = conn.createStatement();/*from   w ww  .  ja va  2 s .  c om*/
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // extract data from the ResultSet
    while (rs.next()) {
        int id = rs.getInt(1);
        System.out.println("id=" + id);
        String name = rs.getString(2);
        System.out.println("name=" + name);
        if (rs.wasNull()) {
            System.out.println("name is null");
        } else {
            System.out.println("name is not null");
        }
        System.out.println("---------------");
    }
    rs.close();
    st.close();
    conn.close();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement stmt = conn.createStatement();

    stmt.executeUpdate("create table survey (id int, id2 tinyint, id3 smallint, id4 bigint, id5 real);");

    String sql = "INSERT INTO survey (id2,id3,id4,id5) VALUES(?,?,?,?)";
    PreparedStatement pstmt = conn.prepareStatement(sql);

    byte b = 1;//from  w ww. j a v a 2 s  . c  o m
    short s = 2;
    pstmt.setByte(1, b);
    pstmt.setShort(2, s);
    pstmt.setInt(3, 3);
    pstmt.setLong(4, 4L);
    pstmt.executeUpdate();

    ResultSet rs = stmt.executeQuery("SELECT * FROM survey");
    while (rs.next()) {
        System.out.println(rs.getString(2));
    }

    rs.close();
    stmt.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement stmt = conn.createStatement();

    stmt.executeUpdate("create table survey (id int, name CHAR(5) );");

    stmt.executeUpdate("INSERT INTO survey(id, name)VALUES(111, '123456789')");

    ResultSet rs = stmt.executeQuery("SELECT * FROM survey");

    outputResultSet(rs);//from  w  ww  . j a va2  s  .c  o m

    stmt.executeUpdate("drop table survey");

    rs.close();
    stmt.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement stmt = conn.createStatement();

    stmt.executeUpdate("create table survey (id int, name BINARY);");

    String sql = "INSERT INTO survey (name) VALUES(?)";
    PreparedStatement pstmt = conn.prepareStatement(sql);

    File file = new File("yourFileName.txt");
    long fileLength = file.length();
    Reader fileReader = (Reader) new BufferedReader(new FileReader(file));

    pstmt.setCharacterStream(1, fileReader, (int) fileLength);

    int rowCount = pstmt.executeUpdate();

    ResultSet rs = stmt.executeQuery("SELECT * FROM survey");
    while (rs.next()) {
        System.out.println(rs.getBytes(2));
    }/*from   w ww  .  ja  va2  s.  co m*/

    rs.close();
    stmt.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName("org.sqlite.JDBC");

    Connection conn = DriverManager.getConnection("jdbc:sqlite:test.db");

    Statement stat = conn.createStatement();
    stat.executeUpdate("drop table if exists people;");
    stat.executeUpdate("create table people (name, occupation);");
    PreparedStatement prep = conn.prepareStatement("insert into people values (?, ?);");

    prep.setString(1, "G");
    prep.setString(2, "politics");
    prep.addBatch();//from  ww  w  . j  av  a 2  s.c o  m
    prep.setString(1, "Turing");
    prep.setString(2, "computers");
    prep.addBatch();
    prep.setString(1, "W");
    prep.setString(2, "Tester");
    prep.addBatch();

    conn.setAutoCommit(false);
    prep.executeBatch();
    conn.setAutoCommit(true);

    ResultSet rs = stat.executeQuery("select * from people;");
    while (rs.next()) {
        System.out.println("name = " + rs.getString("name"));
        System.out.println("job = " + rs.getString("occupation"));
    }
    rs.close();
    conn.close();
}