Example usage for java.sql Statement executeUpdate

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:TypeMapDemo.java

public static void main(String[] args) throws IOException, ClassNotFoundException, SQLException {

    Properties p = new Properties();
    p.load(new FileInputStream("db.properties"));
    Class c = Class.forName(p.getProperty("db.driver"));
    System.out.println("Loaded driverClass " + c.getName());

    Connection con = DriverManager.getConnection(p.getProperty("db.url"), "student", "student");
    System.out.println("Got Connection " + con);

    Statement s = con.createStatement();
    int ret;/*from w  w  w  . j  a va2 s .co  m*/
    try {
        s.executeUpdate("drop table MR");
        s.executeUpdate("drop type MUSICRECORDING");
    } catch (SQLException andDoNothingWithIt) {
        // Should use "if defined" but not sure it works for UDTs...
    }
    ret = s.executeUpdate("create type MUSICRECORDING as object (" + "   id integer," + "   title varchar(20), "
            + "   artist varchar(20) " + ")");
    System.out.println("Created TYPE! Ret=" + ret);

    ret = s.executeUpdate("create table MR of MUSICRECORDING");
    System.out.println("Created TABLE! Ret=" + ret);

    int nRows = s.executeUpdate("insert into MR values(123, 'Greatest Hits', 'Ian')");
    System.out.println("inserted " + nRows + " rows");

    // Put the data class into the connection's Type Map
    // If the data class were not an inner class,
    // this would likely be done with Class.forName(...);
    Map map = con.getTypeMap();
    map.put("MUSICRECORDING", MusicRecording.class);
    con.setTypeMap(map);

    ResultSet rs = s.executeQuery("select * from MR where id = 123");
    //"select musicrecording(id,artist,title) from mr");
    rs.next();
    for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
        Object o = rs.getObject(i);
        System.out.print(o + "(Type " + o.getClass().getName() + ")\t");
    }
    System.out.println();
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = null;/*from   ww w.j  a v a2s  .c o m*/
    Statement stmt = null;

    Class.forName(JDBC_DRIVER);
    conn = DriverManager.getConnection(DB_URL, USER, PASS);
    stmt = conn.createStatement();

    String sql = "CREATE DATABASE STUDENTS";
    stmt.executeUpdate(sql);
    System.out.println("Database created successfully...");

    stmt.close();
    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')");

    st = conn.createStatement();//from   w  ww  .  j ava 2 s.com
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    ResultSetMetaData rsMetaData = rs.getMetaData();

    int numberOfColumns = rsMetaData.getColumnCount();
    System.out.println("resultSet MetaData column Count=" + numberOfColumns);

    for (int i = 1; i <= numberOfColumns; i++) {
        System.out.println("column MetaData ");
        System.out.println("column number " + i);
        // indicates the designated column's normal maximum width in
        // characters
        System.out.println(rsMetaData.getColumnDisplaySize(i));
        // gets the designated column's suggested title
        // for use in printouts and displays.
        System.out.println(rsMetaData.getColumnLabel(i));
        // get the designated column's name.
        System.out.println(rsMetaData.getColumnName(i));

        // get the designated column's SQL type.
        System.out.println(rsMetaData.getColumnType(i));

        // get the designated column's SQL type name.
        System.out.println(rsMetaData.getColumnTypeName(i));

        // get the designated column's class name.
        System.out.println(rsMetaData.getColumnClassName(i));

        // get the designated column's table name.
        System.out.println(rsMetaData.getTableName(i));

        // get the designated column's number of decimal digits.
        System.out.println(rsMetaData.getPrecision(i));

        // gets the designated column's number of
        // digits to right of the decimal point.
        System.out.println(rsMetaData.getScale(i));

        // indicates whether the designated column is
        // automatically numbered, thus read-only.
        System.out.println(rsMetaData.isAutoIncrement(i));

        // indicates whether the designated column is a cash value.
        System.out.println(rsMetaData.isCurrency(i));

        // indicates whether a write on the designated
        // column will succeed.
        System.out.println(rsMetaData.isWritable(i));

        // indicates whether a write on the designated
        // column will definitely succeed.
        System.out.println(rsMetaData.isDefinitelyWritable(i));

        // indicates the nullability of values
        // in the designated column.
        System.out.println(rsMetaData.isNullable(i));

        // Indicates whether the designated column
        // is definitely not writable.
        System.out.println(rsMetaData.isReadOnly(i));

        // Indicates whether a column's case matters
        // in the designated column.
        System.out.println(rsMetaData.isCaseSensitive(i));

        // Indicates whether a column's case matters
        // in the designated column.
        System.out.println(rsMetaData.isSearchable(i));

        // indicates whether values in the designated
        // column are signed numbers.
        System.out.println(rsMetaData.isSigned(i));

        // Gets the designated column's table's catalog name.
        System.out.println(rsMetaData.getCatalogName(i));

        // Gets the designated column's table's schema name.
        System.out.println(rsMetaData.getSchemaName(i));
    }

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

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "oracle.jdbc.driver.OracleDriver";
    Class.forName(driverName);//from   www  .ja  v a2s  .co m

    String serverName = "127.0.0.1";
    String portNumber = "1521";
    String sid = "mydatabase";
    String url = "jdbc:oracle:thin:@" + serverName + ":" + portNumber + ":" + sid;
    String username = "username";
    String password = "password";
    Connection connection = DriverManager.getConnection(url, username, password);
    Statement stmt = connection.createStatement();

    String procedure = "CREATE OR REPLACE PROCEDURE myprocout(x OUT VARCHAR) IS BEGIN "
            + "INSERT INTO oracle_table VALUES('string 2'); x := 'outvalue'; END;";
    stmt.executeUpdate(procedure);
}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "oracle.jdbc.driver.OracleDriver";
    Class.forName(driverName);//from   w w  w  .  jav  a  2s .  c  o  m

    String serverName = "127.0.0.1";
    String portNumber = "1521";
    String sid = "mydatabase";
    String url = "jdbc:oracle:thin:@" + serverName + ":" + portNumber + ":" + sid;
    String username = "username";
    String password = "password";
    Connection connection = DriverManager.getConnection(url, username, password);

    Statement stmt = connection.createStatement();
    String function = "CREATE OR REPLACE FUNCTION myfuncinout(x IN OUT VARCHAR) RETURN VARCHAR IS "
            + "BEGIN x:= x||'outvalue'; RETURN 'a returned string'; END;";
    stmt.executeUpdate(function);

}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "oracle.jdbc.driver.OracleDriver";
    Class.forName(driverName);/*  ww  w .  ja  va 2s. co  m*/

    String serverName = "127.0.0.1";
    String portNumber = "1521";
    String sid = "mydatabase";
    String url = "jdbc:oracle:thin:@" + serverName + ":" + portNumber + ":" + sid;
    String username = "username";
    String password = "password";
    Connection connection = DriverManager.getConnection(url, username, password);

    Statement stmt = connection.createStatement();
    String function = "CREATE OR REPLACE FUNCTION myfuncout(x OUT VARCHAR) RETURN VARCHAR IS " + "BEGIN "
            + "x:= 'outvalue'; " + "RETURN 'a returned string'; " + "END;";
    stmt.executeUpdate(function);

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("create table survey (id int,name varchar, age int);");
    st.executeUpdate("insert into survey (id,name,age ) values (1,'nameValue', 10)");
    st.executeUpdate("insert into survey (id,name,age ) values (2,'anotherValue', 100)");

    FilteredRowSet frs = new FilteredRowSetImpl();
    frs.setUsername("sa");
    frs.setPassword("");
    frs.setUrl("jdbc:hsqldb:data/tutorial");
    frs.setCommand("SELECT id, name, age FROM survey");
    frs.execute();/*from  w w w . ja  v  a2 s  .c o  m*/

    System.out.println("--- Unfiltered RowSet: ---");
    while (frs.next()) {
        System.out.println(frs.getRow() + " - " + frs.getString("id") + ":" + frs.getString("name") + ":"
                + frs.getInt("age"));
    }
    // create a filter that restricts entries in
    // the age column to be between 7 and 10
    AgeFilter filter = new AgeFilter(7, 10, 3);

    // set the filter.
    frs.beforeFirst();
    frs.setFilter(filter);

    // go to the beginning of the Rowset
    System.out.println("--- Filtered RowSet: ---");

    // show filtered data
    while (frs.next()) {
        System.out.println(frs.getRow() + " - " + frs.getString("id") + ":" + frs.getString("name") + ":"
                + frs.getInt("age"));
    }

    System.out.println("--- Try to insert new records ---");

    // Try to add an employee with age = 90 (allowed by filter)
    frs.moveToInsertRow();
    frs.updateString(1, "999");
    frs.updateString(2, "Andre");
    frs.updateInt(3, 90);
    frs.insertRow();
    frs.moveToCurrentRow();
    frs.acceptChanges();

    // try to add an survey with age = 65 (not allowed by filter)
    frs.moveToInsertRow();
    frs.updateString(1, "123");
    frs.updateString(2, "Jeff");
    frs.updateInt(3, 65);
    frs.insertRow();
    frs.moveToCurrentRow();
    frs.acceptChanges();

    // scroll to first row of rowset
    frs.beforeFirst();
    // display rows in FilteredRowset
    System.out.println("FilteredRowSet after trying to insert Jeff (age 65) and Andre (age 90):");
    while (frs.next()) {
        System.out.println(frs.getRow() + " - " + frs.getString("id") + ":" + frs.getString("name") + ":"
                + frs.getInt("age"));
    }

    frs.close();
    st.close();
    frs.close();
}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "oracle.jdbc.driver.OracleDriver";
    Class.forName(driverName);/*from  w  w w .j a  v a 2  s  .c  o  m*/

    String serverName = "127.0.0.1";
    String portNumber = "1521";
    String sid = "mydatabase";
    String url = "jdbc:oracle:thin:@" + serverName + ":" + portNumber + ":" + sid;
    String username = "username";
    String password = "password";
    Connection connection = DriverManager.getConnection(url, username, password);
    CallableStatement cs = connection.prepareCall("{? = call myfuncinout(?)}");

    Statement stmt = connection.createStatement();

    // Create procedure myproc with no parameters
    String procedure = "CREATE OR REPLACE PROCEDURE myproc IS " + "BEGIN "
            + "INSERT INTO oracle_table VALUES('string 1'); " + "END;";
    stmt.executeUpdate(procedure);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = null;/*from w  w w. j  a v a 2  s.c  o  m*/
    Statement stmt = null;

    Class.forName(JDBC_DRIVER);
    conn = DriverManager.getConnection(DB_URL, USER, PASS);
    System.out.println("Deleting database...");
    stmt = conn.createStatement();

    String sql = "DROP DATABASE STUDENTS";
    stmt.executeUpdate(sql);

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

---

From source file:UpdateLogic.java

public static void main(String args[]) {
    Connection con = null;//  ww  w .j a v a2 s. c o m

    if (args.length != 2) {
        System.out.println("Syntax: <java UpdateLogic [number] [string]>");
        return;
    }
    try {
        String driver = "com.imaginary.sql.msql.MsqlDriver";

        Class.forName(driver).newInstance();
        String url = "jdbc:msql://carthage.imaginary.com/ora";
        Statement s;

        con = DriverManager.getConnection(url, "borg", "");
        con.setAutoCommit(false); // make sure auto commit is off!
        s = con.createStatement();// create the first statement
        s.executeUpdate("INSERT INTO test (test_id, test_val) " + "VALUES(" + args[0] + ", '" + args[1] + "')");
        s.close(); // close the first statement
        s = con.createStatement(); // create the second statement
        s.executeUpdate("INSERT into test_desc (test_id, test_desc) " + "VALUES(" + args[0]
                + ", 'This describes the test.')");
        con.commit(); // commit the two statements
        System.out.println("Insert succeeded.");
        s.close(); // close the second statement
    } catch (Exception e) {
        if (con != null) {
            try {
                con.rollback();
            } // rollback on error
            catch (SQLException e2) {
            }
        }
        e.printStackTrace();
    } finally {
        if (con != null) {
            try {
                con.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}

---

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