Example usage for java.sql ResultSet getString

List of usage examples for java.sql ResultSet getString

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Introduction

In this page you can find the example usage for java.sql ResultSet getString.

Prototype

String getString(String columnLabel) throws SQLException;

Source Link

Document

Retrieves the value of the designated column in the current row of this ResultSet object as a String in the Java programming language.

Usage

From source file:PrintResultSet.java

public static void main(String args[]) throws Exception {
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    Connection con = DriverManager.getConnection("jdbc:odbc:Inventory");
    Statement stmt = con.createStatement();
    ResultSet rs = stmt.executeQuery("select * from employee");
    ResultSetMetaData md = rs.getMetaData();

    int nColumns = md.getColumnCount();
    for (int i = 1; i <= nColumns; i++) {

        System.out.print(md.getColumnLabel(i) + ((i == nColumns) ? "\n" : "\t"));
    }// w  w  w. j  av  a 2  s .  com
    while (rs.next()) {
        for (int i = 1; i <= nColumns; i++) {
            System.out.print(rs.getString(i) + ((i == nColumns) ? "\n" : "\t"));
        }
    }
}

From source file:PrintIndexedResultSet.java

public static void main(String args[]) throws Exception {
    String query = "SELECT STATE, COUNT(STATE) FROM MEMBER_PROFILES GROUP BY STATE";
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    Connection con = DriverManager.getConnection("jdbc:odbc:Members");
    Statement stmt = con.createStatement();
    stmt.executeUpdate("CREATE INDEX STATE_INDEX ON MEMBER_PROFILES(STATE)");

    java.util.Date startTime = new java.util.Date();

    ResultSet rs = stmt.executeQuery(query);
    ResultSetMetaData md = rs.getMetaData();

    int nColumns = md.getColumnCount();
    for (int i = 1; i <= nColumns; i++) {
        System.out.print(md.getColumnLabel(i) + ((i == nColumns) ? "\n" : "\t"));
    }//from  w w  w . j  av  a  2 s  .co  m

    while (rs.next()) {
        for (int i = 1; i <= nColumns; i++) {
            System.out.print(rs.getString(i) + ((i == nColumns) ? "\n" : "\t"));
        }
    }
    java.util.Date endTime = new java.util.Date();
    long elapsedTime = endTime.getTime() - startTime.getTime();
    System.out.println("Elapsed time: " + elapsedTime);

    stmt.executeUpdate("DROP INDEX MEMBER_PROFILES.STATE_INDEX");
}

From source file:DeliverWork.java

public static void main(String[] args) throws UnsupportedEncodingException, MessagingException {
    JdbcFactory jdbcFactoryChanye = new JdbcFactory(
            "jdbc:mysql://127.0.0.1:3306/fp_guimin?useUnicode=true&characterEncoding=UTF-8", "guimin_db",
            "guimin@98fhi3p2hUFHfdfoi", "com.mysql.jdbc.Driver");
    connection = jdbcFactoryChanye.getConnection();
    Map<String, String> map = new HashMap();

    try {//  w  w  w . j  a v a2  s. co m
        PreparedStatement ps = connection.prepareStatement(selectAccount);
        ResultSet resultSet = ps.executeQuery();
        while (resultSet.next()) {
            map.put(resultSet.getString(1), resultSet.getString(2));
        }
        ps.close();
        map.forEach((k, v) -> {
            syncTheFile(k, v);
        });
        connection.close();
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            connection.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

From source file:GetColumnPrivilegesOracle.java

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

    conn = getConnection();
    String catalogPattern = conn.getCatalog();
    String schemaPattern = "SYSTEM";
    String tableNamePattern = "HELP";

    ResultSet privileges = null;
    DatabaseMetaData meta = conn.getMetaData();

    // The '_' character represents any single character.
    // The '%' character represents any sequence of zero or more characters.
    privileges = meta.getTablePrivileges(catalogPattern, schemaPattern, tableNamePattern);
    while (privileges.next()) {

        String catalog = privileges.getString("TABLE_CAT");
        String schema = privileges.getString("TABLE_SCHEM");
        String tableName = privileges.getString("TABLE_NAME");
        String privilege = privileges.getString("PRIVILEGE");
        String grantor = privileges.getString("GRANTOR");
        String grantee = privileges.getString("GRANTEE");
        String isGrantable = privileges.getString("IS_GRANTABLE");

        System.out.println("table name:" + tableName);
        System.out.println("catalog:" + catalog);
        System.out.println("schema:" + schema);
        System.out.println("privilege:" + privilege);
        System.out.println("grantor:" + grantor);
        System.out.println("isGrantable:" + isGrantable);
        System.out.println("grantee:" + grantee);
        conn.close();

    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

    ResultSet rs = DriverManager.getConnection("jdbc:odbc:employee_xls").createStatement()
            .executeQuery("Select * from [Sheet1$]");

    ResultSetMetaData rsmd = rs.getMetaData();
    int numberOfColumns = rsmd.getColumnCount();

    System.out.println("No of cols " + numberOfColumns);
    while (rs.next()) {
        for (int i = 1; i <= numberOfColumns; i++) {
            String columnValue = rs.getString(i);
            System.out.println(columnValue);
        }/*from   w w w. j  a  va2  s  .c  o m*/
    }
    rs.close();
}

From source file:GetNumberOfRowsScrollableResultSet_MySQL.java

public static void main(String[] args) {
    Connection conn = null;/*from www. jav a  2 s.c  o m*/
    Statement stmt = null;
    ResultSet rs = null;
    try {
        conn = getConnection();
        String query = "select id from employees";
        stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);

        rs = stmt.executeQuery(query);
        // extract data from the ResultSet scroll from top
        while (rs.next()) {
            String id = rs.getString(1);
            System.out.println("id=" + id);
        }
        // move to the end of the result set
        rs.last();
        // get the row number of the last row which is also the row count
        int rowCount = rs.getRow();
        System.out.println("rowCount=" + rowCount);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            rs.close();
            stmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.alifi.jgenerator.spring.SpringGeneratorFactory.java

public static void main(String[] args) {
    @SuppressWarnings("unused")
    ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("META-INF/SpringContext.xml");

    for (DataSourceMap m : DataSourceUtil.getDataSourceMap()) {

        DataSource ds = m.getDataSource();
        try {/*from  w  w w  .j  a v  a 2s. co m*/
            Connection con = ds.getConnection();
            DatabaseMetaData dmd = con.getMetaData();
            String catalog = con.getCatalog();
            String schemaPattern = dmd.getSchemaTerm();
            System.out.println("Catalog:" + con.getCatalog() + " schemaPattern:" + schemaPattern);
            ResultSet rs = dmd.getTables(catalog, schemaPattern, "time_zone_transition", null);

            Statement s = null;
            ResultSet xrs = null;
            try {
                s = con.createStatement();
                xrs = s.executeQuery("select * from time_zone_transition");
                if (xrs.next()) {
                    p("xxxxxxxxxxxxxxxxxxxxxxxx:" + xrs.getString(1));
                }
            } catch (SQLException e) {
                e.printStackTrace();
            } finally {
            }

            while (rs.next()) {
                p("-----------------------");
                p("TABLE_CAT  :" + rs.getString("TABLE_CAT"));
                p("TABLE_SCHEM:" + rs.getString("TABLE_SCHEM"));
                p("TABLE_NAME :" + rs.getString("TABLE_NAME"));
                p("TABLE_TYPE :" + rs.getString("TABLE_TYPE"));
                p("REMARKS:   " + rs.getString("REMARKS"));

                p("11111111111111111:" + rs.getMetaData().getColumnClassName(1));
                // 
                ResultSet pkeyRs = dmd.getPrimaryKeys(catalog, schemaPattern, rs.getString("TABLE_NAME"));
                while (pkeyRs.next()) {
                    p("M-------------M");
                    p("------COLUMN_NAME:" + pkeyRs.getString("COLUMN_NAME"));
                    p("------KEY_SEQ:" + pkeyRs.getString("KEY_SEQ"));
                    p("------PK_NAME:" + pkeyRs.getString("PK_NAME"));
                }
                // 
                ResultSet rss = dmd.getColumns(catalog, schemaPattern, rs.getString("TABLE_NAME"), null);
                int cCount = rss.getMetaData().getColumnCount();
                for (int i = 1; i <= cCount; i++) {
                    p("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=");
                    p("       getColumnClassName:" + rss.getMetaData().getColumnClassName(i));
                    p("       getColumnLabel:" + rss.getMetaData().getColumnLabel(i));
                    p("       getColumnName:" + rss.getMetaData().getColumnName(i));
                    p("       getColumnTypeName:" + rss.getMetaData().getColumnTypeName(i));
                    p("       getColumnType:" + ColumnTypes.getType(rss.getMetaData().getColumnType(i)));
                }
            }
            rs = dmd.getTableTypes();

            while (rs.next()) {
                p("=========================");
                p("TABLE_TYPE: " + rs.getString("TABLE_TYPE"));
            }
            // ResultSetMetaData rsmd = rs.getMetaData();

            // int numberOfColumns = rsmd.getColumnCount();
            // for (int i = 1; i <= numberOfColumns; i++)
            // p(rsmd.getColumnName(i));
        } catch (SQLException e) {
            e.printStackTrace();
        }

        p(m.toString());
    }
}

From source file:TypeConcurrency.java

public static void main(String args[]) {

    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con;// ww  w. j  a  va2  s  .  c  o  m
    Statement stmt;
    try {

        Class.forName("myDriver.ClassName");

    } catch (java.lang.ClassNotFoundException e) {
        System.err.print("ClassNotFoundException: ");
        System.err.println(e.getMessage());
    }

    try {

        con = DriverManager.getConnection(url, "myLogin", "myPassword");

        stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);

        ResultSet srs = stmt.executeQuery("SELECT * FROM COFFEES");

        int type = srs.getType();

        System.out.println("srs is type " + type);

        int concur = srs.getConcurrency();

        System.out.println("srs has concurrency " + concur);
        while (srs.next()) {
            String name = srs.getString("COF_NAME");
            int id = srs.getInt("SUP_ID");
            float price = srs.getFloat("PRICE");
            int sales = srs.getInt("SALES");
            int total = srs.getInt("TOTAL");
            System.out.print(name + "   " + id + "   " + price);
            System.out.println("   " + sales + "   " + total);
        }

        srs.close();
        stmt.close();
        con.close();

    } catch (SQLException ex) {
        System.err.println("-----SQLException-----");
        System.err.println("SQLState:  " + ex.getSQLState());
        System.err.println("Message:  " + ex.getMessage());
        System.err.println("Vendor:  " + ex.getErrorCode());
    }
}

From source file:DemoScrollableResultSet_MySQL.java

public static void main(String[] args) {
    Connection conn = null;//from   w ww .  ja va  2  s  .  c o m
    Statement stmt = null;
    ResultSet rs = null;
    try {
        conn = getConnection();
        String query = "select id, name from employees";
        stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
        rs = stmt.executeQuery(query);
        // extract data from the ResultSet scroll from top
        while (rs.next()) {
            String id = rs.getString(1);
            String name = rs.getString(2);
            System.out.println("id=" + id + "  name=" + name);
        }
        // scroll from the bottom
        rs.afterLast();
        while (rs.previous()) {
            String id = rs.getString(1);
            String name = rs.getString(2);
            System.out.println("id=" + id + "  name=" + name);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        // release database resources
        try {
            rs.close();
            stmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

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 privileges = null;
    DatabaseMetaData meta = conn.getMetaData();
    // The '_' character represents any single character.
    // The '%' character represents any sequence of zero
    // or more characters.
    privileges = meta.getTablePrivileges(conn.getCatalog(), "%", "survey");
    while (privileges.next()) {
        String catalog = privileges.getString("TABLE_CAT");
        String schema = privileges.getString("TABLE_SCHEM");
        String tableName = privileges.getString("TABLE_NAME");
        String privilege = privileges.getString("PRIVILEGE");
        String grantor = privileges.getString("GRANTOR");
        String grantee = privileges.getString("GRANTEE");
        String isGrantable = privileges.getString("IS_GRANTABLE");

        System.out.println("table name:" + tableName);
        System.out.println("catalog:" + catalog);
        System.out.println("schema:" + schema);
        System.out.println("privilege:" + privilege);
        System.out.println("grantor:" + grantor);
        System.out.println("isGrantable:" + isGrantable);
        System.out.println("grantee:" + grantee);
    }/*from w  w w.j a v  a  2 s.  c  om*/

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