List of usage examples for java.sql DriverManager getConnection
private static Connection getConnection(String url, java.util.Properties info, Class<?> caller) throws SQLException
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/*from ww w . j av a 2 s . com*/ 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); DatabaseMetaData dbmd = connection.getMetaData(); // Get the list of time and date functions String timedateFunctions[] = dbmd.getTimeDateFunctions().split(",\\s*"); Arrays.toString(timedateFunctions); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/*from www. j a v a 2 s . c o m*/ 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); Statement stmt = connection.createStatement(); String sql = "CREATE TABLE mysql_all_table(" + "col_boolean BOOL, " // boolean + "col_byte TINYINT, " // byte + "col_short SMALLINT, " // short + "col_int INTEGER, " // int + "col_long BIGINT, " // long + "col_float FLOAT, " // float + "col_double DOUBLE PRECISION, " // double + "col_bigdecimal DECIMAL(13,0), " // BigDecimal + "col_string VARCHAR(254), " // String + "col_date DATE, " // Date + "col_time TIME, " // Time + "col_timestamp TIMESTAMP, " // Timestamp + "col_asciistream TEXT, " // AsciiStream (< 2^16 bytes) + "col_binarystream LONGBLOB, " // BinaryStream (< 2^32 bytes) + "col_blob BLOB)"; // Blob (< 2^16 bytes) stmt.executeUpdate(sql); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/*from www. j a va 2 s . co m*/ 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); Statement stmt = connection.createStatement(); // Create table called my_table String sql = "CREATE TABLE my_table(col_string VARCHAR(254))"; stmt.executeUpdate(sql); }
From source file:Main.java
public static void main(String[] args) { Connection conn = null;/*from w w w.j a v a2s. c o m*/ Statement stmt = null; try { Class.forName(JDBC_DRIVER); conn = DriverManager.getConnection(DB_URL, USER, PASS); stmt = conn.createStatement(); String sql = "SELECT id, first, last, age FROM Employees"; ResultSet rs = stmt.executeQuery(sql); while (rs.next()) { int id = rs.getInt("id"); int age = rs.getInt("age"); String first = rs.getString("first"); String last = rs.getString("last"); System.out.print("ID: " + id); System.out.print(", Age: " + age); System.out.print(", First: " + first); System.out.println(", Last: " + last); } rs.close(); stmt.close(); conn.close(); } catch (SQLException se) { se.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } finally { try { if (stmt != null) stmt.close(); if (conn != null) conn.close(); } catch (SQLException se) { se.printStackTrace(); } } }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd"); Statement stmt = conn.createStatement(); createBlobClobTables(stmt);//from w ww. ja va 2 s. c o m PreparedStatement pstmt = conn.prepareStatement("INSERT INTO BlobClob VALUES(40,?,?)"); File file = new File("blob.txt"); FileInputStream fis = new FileInputStream(file); pstmt.setBinaryStream(1, fis, (int) file.length()); file = new File("clob.txt"); fis = new FileInputStream(file); pstmt.setAsciiStream(2, fis, (int) file.length()); fis.close(); pstmt.execute(); ResultSet rs = stmt.executeQuery("SELECT * FROM BlobClob WHERE id = 40"); rs.next(); java.sql.Blob blob = rs.getBlob(2); java.sql.Clob clob = rs.getClob(3); byte blobVal[] = new byte[(int) blob.length()]; InputStream blobIs = blob.getBinaryStream(); blobIs.read(blobVal); ByteArrayOutputStream bos = new ByteArrayOutputStream(); bos.write(blobVal); blobIs.close(); char clobVal[] = new char[(int) clob.length()]; Reader r = clob.getCharacterStream(); r.read(clobVal); StringWriter sw = new StringWriter(); sw.write(clobVal); r.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd"); Statement stmt = conn.createStatement(); createBlobClobTables(stmt);/* w w w . ja v a 2 s . c o m*/ PreparedStatement pstmt = conn.prepareStatement("INSERT INTO BlobClob VALUES(40,?,?)"); File file = new File("blob.txt"); FileInputStream fis = new FileInputStream(file); pstmt.setBinaryStream(1, fis, (int) file.length()); file = new File("clob.txt"); fis = new FileInputStream(file); pstmt.setAsciiStream(2, fis, (int) file.length()); fis.close(); pstmt.execute(); ResultSet rs = stmt.executeQuery("SELECT * FROM BlobClob WHERE id = 40"); rs.next(); java.sql.Blob blob = rs.getBlob(2); java.sql.Clob clob = rs.getClob("myClobColumn"); byte blobVal[] = new byte[(int) blob.length()]; InputStream blobIs = blob.getBinaryStream(); blobIs.read(blobVal); ByteArrayOutputStream bos = new ByteArrayOutputStream(); bos.write(blobVal); blobIs.close(); char clobVal[] = new char[(int) clob.length()]; Reader r = clob.getCharacterStream(); r.read(clobVal); StringWriter sw = new StringWriter(); sw.write(clobVal); r.close(); conn.close(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);//from w ww.ja v a 2 s. co m 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); DatabaseMetaData dmd = connection.getMetaData(); if (dmd.supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE)) { System.out.println("Updatable result sets are supported"); } else { System.out.println("Updatable result sets are not supported"); } }
From source file:Main.java
public static void main(String[] argv) throws Exception { Connection dbConnection = null; PreparedStatement preparedStatement = null; Class.forName(DB_DRIVER);//from w w w . j a v a 2 s .co m dbConnection = DriverManager.getConnection(DB_CONNECTION, DB_USER, DB_PASSWORD); String deleteSQL = "DELETE Person WHERE USER_ID = ?"; preparedStatement = dbConnection.prepareStatement(deleteSQL); preparedStatement.setInt(1, 1001); preparedStatement.executeUpdate(); preparedStatement.close(); dbConnection.close(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/* w ww . j a v a 2s.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); CallableStatement cs = connection.prepareCall("{call myprocout(?)}"); // Register the type of the OUT parameter cs.registerOutParameter(1, Types.VARCHAR); cs.execute(); String outParam = cs.getString(1); // OUT parameter System.out.println(outParam); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String driverName = "com.jnetdirect.jsql.JSQLDriver"; Class.forName(driverName);/*from ww w . ja v a 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); // Create a scrollable result set Statement stmt = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery("SELECT * FROM my_table"); // Move to the end of the result set resultSet.last(); // Get the row number of the last row which is also the row count int rowCount = resultSet.getRow(); }