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:Main.java

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

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    // Move cursor to the last row
    rs.absolute(-1);//from w  ww .jav  a 2  s  .com
    // Get data at cursor
    String id = rs.getString("id");
    System.out.println(id);

    // Move cursor to the second-to-last row
    //rs.absolute(-2);

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

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From source file:Main.java

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

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    rs.last();/*from  ww  w  .j  a  v  a2 s.co  m*/
    // Move cursor up 2 rows from the current row. If this moves
    // cursor beyond the first row, cursor is put before the first row
    rs.relative(-2);

    // Get data at cursor
    String id = rs.getString("id");
    System.out.println(id);

    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(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");

    ResultSet rs = st.executeQuery("SELECT id,name FROM survey");

    rs.moveToInsertRow();/*from   w w w . j a va 2 s  .c  om*/

    rs.updateString("id", "66");
    rs.updateString("name", "H F");

    // Insert the row
    rs.insertRow();

    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(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");

    ResultSet resultSet = st.executeQuery("SELECT * FROM survey");
    // get concurrency of the ResultSet object
    int concurrency = resultSet.getConcurrency();

    if (concurrency == ResultSet.CONCUR_UPDATABLE) {
        System.out.println("ResultSet is updatable");
    } else {/*from   w w  w. j  a  v  a  2s . c om*/
        System.out.println("ResultSet is not updatable");
    }

    resultSet.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(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    st = conn.createStatement();//from ww  w .  j a v a 2s. c om
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    rs = st.executeQuery("SELECT COUNT(*) FROM survey");
    // get the number of rows from the result set
    rs.next();
    int rowCount = rs.getInt(1);
    System.out.println(rowCount);

    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(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");

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

    // Move cursor to the row to update
    rs.first();//from www  .  ja  va 2  s  . c o m

    // Update the value of column column_1 on that row
    rs.updateString("name", "new data");

    // Discard the update to the row
    rs.cancelRowUpdates();

    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(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    ResultSet rs = st.executeQuery("SELECT * FROM survey");
    // Move cursor forward
    while (rs.next()) {
        String id = rs.getString("id");
        System.out.println(id);/* www  .  j av  a2  s.co m*/
    }
    // Move cursor to the first row
    rs.first();
    // Get data at cursor
    String id = rs.getString("id");
    System.out.println(id);

    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(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");
    st = conn.createStatement();//from w  w w  .jav  a2 s . c o  m
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    while (rs.next()) {
        int id = rs.getInt(1); // index 1 is the "id" column
        String name = rs.getString(2); // index 2 is the "name" column
        System.out.println(id);
        System.out.println(name);
    }

    rs.close();
    st.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 w w  . ja  va  2s  .  c om*/
    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);
        System.out.println(rsMetaData.getColumnDisplaySize(i));
        System.out.println(rsMetaData.getColumnLabel(i));
        System.out.println(rsMetaData.getColumnName(i));
        System.out.println(rsMetaData.getColumnType(i));
        System.out.println(rsMetaData.getColumnTypeName(i));
        System.out.println(rsMetaData.getColumnClassName(i));
        System.out.println(rsMetaData.getTableName(i));
        System.out.println(rsMetaData.getPrecision(i));
        System.out.println(rsMetaData.getScale(i));
        System.out.println(rsMetaData.isAutoIncrement(i));
        System.out.println(rsMetaData.isCurrency(i));
        System.out.println(rsMetaData.isWritable(i));
        System.out.println(rsMetaData.isDefinitelyWritable(i));
        System.out.println(rsMetaData.isNullable(i));
        System.out.println(rsMetaData.isReadOnly(i));
        System.out.println(rsMetaData.isCaseSensitive(i));
        System.out.println(rsMetaData.isSearchable(i));
        System.out.println(rsMetaData.isSigned(i));
        System.out.println(rsMetaData.getCatalogName(i));
        System.out.println(rsMetaData.getSchemaName(i));
    }
    st.close();
    conn.close();
}

---

From source file:Main.java

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

    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.executeUpdate("insert into survey (id,name ) values (3,'Tom')");

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

    // Move cursor to the row to update
    rs.first();//from w  w  w .ja v a 2 s .  c o m

    // Update the value of column column_1 on that row
    rs.updateString(2, "new data");

    // Update the row; if autocommit is enabled,
    // update is committed
    rs.updateRow();

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

---

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