Example usage for java.sql Connection createStatement

Introduction

In this page you can find the example usage for java.sql Connection createStatement.

Prototype

Statement createStatement() throws SQLException;

Source Link

Document

Creates a Statement object for sending SQL statements to the database.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);// w  w w  . ja  va  2 s  . c om

    String serverName = "127.0.0.1";
    String portNumber = "1433";
    String mydatabase = serverName + ":" + portNumber;
    String url = "jdbc:JSQLConnect://" + mydatabase;
    String username = "username";
    String password = "password";

    Connection connection = DriverManager.getConnection(url, username, password);
    String sql = "INSERT INTO mysql_all_table (col_binarystream) VALUES(?)";
    PreparedStatement pstmt = connection.prepareStatement(sql);

    byte[] buffer = "some data".getBytes();
    pstmt.setBytes(1, buffer);
    pstmt.executeUpdate();
    pstmt.close();

    Statement stmt = connection.createStatement();
    ResultSet resultSet = stmt.executeQuery("SELECT * FROM mysql_all_table");
    while (resultSet.next()) {
        byte[] bytes = resultSet.getBytes("col_binarystream");
    }
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    Connection conn = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};"
            + "DBQ=C:\\Users\\Public\\uls\\ulsTest.mdb;" + "SystemDB=C:\\Users\\Public\\uls\\Security.mdw;"
            + "Uid=Gord;" + "Pwd=obfuscated;" + "ExtendedAnsiSQL=1;");

    String UID = "Tim";
    String oldPWD = "oldpassword";
    String newPWD = "I like Java";

    Statement s = conn.createStatement();
    s.execute("ALTER USER " + UID + " PASSWORD \"" + newPWD + "\" \"" + oldPWD + "\"");

    s.close();/* w ww  .ja  v  a2s.  c o m*/
    conn.close();
}

---

From source file:JOCLPoolingDriverExample.java

public static void main(String[] args) {
    ////from w w  w . j a  v a  2 s  .  c  o  m
    // Just plain-old JDBC.
    //

    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = DriverManager.getConnection(args[0]);
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }
}

---

From source file:MainClass.java

public static void main(String[] args) {
    Connection connection = null;
    Statement statement = null;/*www  .  j av  a 2s .c om*/
    try {
        Class.forName("org.hsqldb.jdbcDriver").newInstance();
        String url = "jdbc:hsqldb:hsqldb\\demoDatabase";
        connection = DriverManager.getConnection(url, "username", "password");
        connection.setAutoCommit(false);

        statement = connection.createStatement();

        String update1 = "UPDATE employees SET email = 'a@b.com' WHERE email = 'a@a.com'";
        statement.executeUpdate(update1);
        Savepoint savepoint1 = connection.setSavepoint("savepoint1");

        String update2 = "UPDATE employees SET email = 'b@b.com' WHERE email = 'b@c.com'";
        statement.executeUpdate(update2);
        Savepoint savepoint2 = connection.setSavepoint("savepoint2");

        String update3 = "UPDATE employees SET email = 'c@c.com' WHERE email = 'c@d.com'";
        statement.executeUpdate(update3);
        Savepoint savepoint3 = connection.setSavepoint("savepoint3");

        String update4 = "UPDATE employees SET email = 'd@d.com' WHERE email = 'd@e.com'";
        statement.executeUpdate(update4);
        Savepoint savepoint4 = connection.setSavepoint("savepoint4");

        String update5 = "UPDATE employees SET email = 'e@e.com' WHERE email = 'e@f.com'";
        statement.executeUpdate(update5);
        Savepoint savepoint5 = connection.setSavepoint("savepoint5");

        connection.rollback(savepoint3);
        connection.commit();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (statement != null) {
            try {
                statement.close();
            } catch (SQLException e) {
            } // nothing we can do
        }
        if (connection != null) {
            try {
                connection.close();
            } catch (SQLException e) {
            } // nothing we can do
        }
    }
}

---

From source file:BasicDataSourceExample.java

public static void main(String[] args) {
    // First we set up the BasicDataSource.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    ///*from ww w.j  a v  a2  s  . c  o m*/
    System.out.println("Setting up data source.");
    DataSource dataSource = setupDataSource(args[0]);
    System.out.println("Done.");

    //
    // Now, we can use JDBC DataSource as we normally would.
    //
    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = dataSource.getConnection();
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery(args[1]);
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }
}

---

From source file:javax.arang.DB.dbcp.BasicDataSourceExample.java

public static void main(String[] args) {
    // First we set up the BasicDataSource.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    ///* www  . j  a  va2 s .c  o m*/
    System.out.println("Setting up data source.");
    DataSource dataSource = setupDataSource("jdbc:mysql://localhost:3306/FX");
    System.out.println("Done.");

    //
    // Now, we can use JDBC DataSource as we normally would.
    //
    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = dataSource.getConnection();
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery("select * from users");
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }
}

---

From source file:dbcp.BasicDataSourceExample.java

public static void main(String[] args) {
    // First we set up the BasicDataSource.
    // Normally this would be handled auto-magically by
    // an external configuration, but in this example we'll
    // do it manually.
    ////  w w  w .j ava2  s .  co  m
    System.out.println("Setting up data source.");
    DataSource dataSource = setupDataSource("jdbc:MySQL://192.168.150.11:3306/test");
    System.out.println("Done.");

    //
    // Now, we can use JDBC DataSource as we normally would.
    //
    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;

    try {
        System.out.println("Creating connection.");
        conn = dataSource.getConnection();
        System.out.println("Creating statement.");
        stmt = conn.createStatement();
        System.out.println("Executing statement.");
        rset = stmt.executeQuery("select * from Person");
        System.out.println("Results:");
        int numcols = rset.getMetaData().getColumnCount();
        while (rset.next()) {
            for (int i = 1; i <= numcols; i++) {
                System.out.print("\t" + rset.getString(i));
            }
            System.out.println("");
        }
        printDataSourceStats(dataSource);
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            if (rset != null)
                rset.close();
        } catch (Exception e) {
        }
        try {
            if (stmt != null)
                stmt.close();
        } catch (Exception e) {
        }
        try {
            if (conn != null)
                conn.close();
        } catch (Exception e) {
        }
    }
}

---

From source file:Select.java

public static void main(String args[]) {
    String url = "jdbc:msql://carthage.imaginary.com/ora";
    Connection con = null;

    try {/*from  w  ww.jav  a  2 s.  c  o  m*/
        String driver = "com.imaginary.sql.msql.MsqlDriver";

        Class.forName(driver).newInstance();
    } catch (Exception e) {
        System.out.println("Failed to load mSQL driver.");
        return;
    }
    try {
        con = DriverManager.getConnection(url, "borg", "");
        Statement select = con.createStatement();
        ResultSet result = select.executeQuery("SELECT test_id, test_val FROM test");

        System.out.println("Got results:");
        while (result.next()) { // process results one row at a time
            int key = result.getInt(1);
            String val = result.getString(2);

            System.out.println("key = " + key);
            System.out.println("val = " + val);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (con != null) {
            try {
                con.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}

---

From source file:Main.java

public static void main(String[] argv) {
    Connection connection = null;
    Statement statement;// w  ww . j a  va  2  s.  co m
    ResultSet rs;
    try {
        Context ctx = new InitialContext();
        DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/AccountsDB");
        connection = ds.getConnection();

        DatabaseMetaData md = connection.getMetaData();
        statement = connection.createStatement();

        System.out.println("getURL() - " + md.getURL());
        System.out.println("getUserName() - " + md.getUserName());
        System.out.println("getDatabaseProductVersion - " + md.getDatabaseProductVersion());
        System.out.println("getDriverMajorVersion - " + md.getDriverMajorVersion());
        System.out.println("getDriverMinorVersion - " + md.getDriverMinorVersion());
        System.out.println("nullAreSortedHigh - " + md.nullsAreSortedHigh());

        System.out.println("<H1>Feature Support</H1>");
        System.out.println(
                "supportsAlterTableWithDropColumn - " + md.supportsAlterTableWithDropColumn() + "<BR>");
        System.out.println("supportsBatchUpdates - " + md.supportsBatchUpdates());
        System.out.println("supportsTableCorrelationNames - " + md.supportsTableCorrelationNames());
        System.out.println("supportsPositionedDelete - " + md.supportsPositionedDelete());
        System.out.println("supportsFullOuterJoins - " + md.supportsFullOuterJoins());
        System.out.println("supportsStoredProcedures - " + md.supportsStoredProcedures());
        System.out.println("supportsMixedCaseQuotedIdentifiers - " + md.supportsMixedCaseQuotedIdentifiers());
        System.out.println("supportsANSI92EntryLevelSQL - " + md.supportsANSI92EntryLevelSQL());
        System.out.println("supportsCoreSQLGrammar - " + md.supportsCoreSQLGrammar());
        System.out.println("getMaxRowSize - " + md.getMaxRowSize());
        System.out.println("getMaxStatementLength - " + md.getMaxStatementLength());
        System.out.println("getMaxTablesInSelect - " + md.getMaxTablesInSelect());
        System.out.println("getMaxConnections - " + md.getMaxConnections());
        System.out.println("getMaxCharLiteralLength - " + md.getMaxCharLiteralLength());

        System.out.println("getTableTypes()");
        rs = md.getTableTypes();
        while (rs.next()) {
            System.out.println(rs.getString(1));
        }
        System.out.println("getTables()");
        rs = md.getTables("accounts", "", "%", new String[0]);
        while (rs.next()) {
            System.out.println(rs.getString("TABLE_NAME"));
        }
        System.out.println("Transaction Support");
        System.out.println("getDefaultTransactionIsolation() - " + md.getDefaultTransactionIsolation());
        System.out
                .println("dataDefinitionIgnoredInTransactions() - " + md.dataDefinitionIgnoredInTransactions());

        System.out.println("General Source Information");
        System.out.println("getMaxTablesInSelect - " + md.getMaxTablesInSelect());
        System.out.println("getMaxColumnsInTable - " + md.getMaxColumnsInTable());
        System.out.println("getTimeDateFunctions - " + md.getTimeDateFunctions());
        System.out.println("supportsCoreSQLGrammar - " + md.supportsCoreSQLGrammar());

        System.out.println("getTypeInfo()");
        rs = md.getTypeInfo();
        while (rs.next()) {
            System.out.println(rs.getString(1));
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:Main.java

public static void main(String[] args) {
    Connection conn = null;
    Statement stmt = null;//from ww w .java2s  . c  o m
    boolean executeResult;
    try {
        String driver = "oracle.jdbc.driver.OracleDriver";
        Class.forName(driver).newInstance();
        System.out.println("Connecting to database...");
        String jdbcUrl = "jdbc:oracle:thin:@localhost:1521:ORCL";
        conn = DriverManager.getConnection(jdbcUrl, "yourName", "mypwd");
        stmt = conn.createStatement();
        conn.setAutoCommit(false);
        if (!conn.getAutoCommit())
            System.out.println("Auto-commit is set to false");
        String sql = "INSERT INTO Location VALUES(715,'Houston')";
        stmt.executeUpdate(sql);
        sql = "INSERT INTO Employees VALUES" + "(8,'K','4351',{d '2000-02-00'},715)";
        stmt.executeUpdate(sql);
        conn.commit();
    } catch (SQLException se) {
        String msg = se.getMessage();
        msg = "SQLException occured with message: " + msg;
        System.out.println(msg);
        System.out.println("Starting rollback operations...");
        try {
            conn.rollback();
        } catch (SQLException se2) {
            se2.printStackTrace();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

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