List of usage examples for java.sql Connection createStatement
Statement createStatement() throws SQLException;
Statement
object for sending SQL statements to the database. From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement stmt = conn.createStatement(); stmt.executeUpdate("create table survey (id int, name BINARY );"); String sql = "INSERT INTO survey (name) VALUES(?)"; PreparedStatement pstmt = conn.prepareStatement(sql); String myData = "some string data ..."; byte[] binaryData = myData.getBytes(); pstmt.setBytes(1, binaryData);/*from ww w .ja v a 2 s . co m*/ pstmt.executeUpdate(); ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.println(rs.getByte("id")); } rs.close(); stmt.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement stmt = conn.createStatement(); stmt.executeUpdate("create table survey (id int, name BINARY );"); String sql = "INSERT INTO survey (name) VALUES(?)"; PreparedStatement pstmt = conn.prepareStatement(sql); String myData = "some string data ..."; byte[] binaryData = myData.getBytes(); pstmt.setBytes(1, binaryData);//from w w w . j a va2s .c o m pstmt.executeUpdate(); ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.print(rs.getByte(1)); } rs.close(); stmt.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement stmt = conn.createStatement(); stmt.executeUpdate("create table survey (id int, name BINARY );"); String sql = "INSERT INTO survey (name) VALUES(?)"; PreparedStatement pstmt = conn.prepareStatement(sql); String myData = "some string data ..."; byte[] binaryData = myData.getBytes(); pstmt.setBytes(1, binaryData);// ww w . ja va 2 s .c o m pstmt.executeUpdate(); ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.print(rs.getBytes(2).length + " "); } rs.close(); stmt.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(); st.executeUpdate("create table survey (id int,myDate DATE);"); String INSERT_RECORD = "insert into survey(id, myDate) values(?, ?)"; PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD); pstmt.setString(1, "1"); java.sql.Date sqlDate = new java.sql.Date(new java.util.Date().getTime()); pstmt.setDate(2, sqlDate);/* ww w.j av a 2 s.com*/ pstmt.executeUpdate(); System.out.println( "The type of the first parameter is: " + pstmt.getParameterMetaData().getParameterTypeName(1)); System.out.println(pstmt.getParameterMetaData().isNullable(1)); conn.close(); }
From source file:TestThinDSApp.java
public static void main(String args[]) throws ClassNotFoundException, SQLException { // These settings are typically configured in JNDI // so they a implementation specific OracleDataSource ds = new OracleDataSource(); ds.setDriverType("thin"); ds.setServerName("dssw2k01"); ds.setPortNumber(1521);/*from w ww. ja v a2 s .c o m*/ ds.setDatabaseName("orcl"); // sid ds.setUser("scott"); ds.setPassword("tiger"); Connection conn = ds.getConnection(); Statement stmt = conn.createStatement(); ResultSet rset = stmt.executeQuery( "select 'Hello Thin driver data source tester '||" + "initcap(USER)||'!' result from dual"); if (rset.next()) System.out.println(rset.getString(1)); rset.close(); stmt.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement st = conn.createStatement(); st.executeUpdate("create table survey (id int,name varchar(30));"); st.executeUpdate("insert into survey (id,name ) values (10,'nameValue')"); st.executeUpdate("insert into survey (id,name ) values (null,null)"); st = conn.createStatement();// ww w .j ava 2 s . c om ResultSet rs = st.executeQuery("SELECT * FROM survey"); while (rs.next()) { int id = rs.getInt(1); System.out.println(id); if (rs.wasNull()) { id = -1; } 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(); 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 .j ava 2 s. c o m 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
License:asdf
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement stmt = conn.createStatement(); stmt.executeUpdate("create table survey (id int, name BINARY);"); String sql = "INSERT INTO survey (name) VALUES(?)"; PreparedStatement pstmt = conn.prepareStatement(sql); pstmt.setBytes(1, "asdfasdf".getBytes()); pstmt.executeUpdate();/*from www . j a va 2s. c om*/ ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.println(rs.getBytes(2)); } rs.close(); stmt.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement stmt = conn.createStatement(); stmt.executeUpdate("create table survey (id int, id2 tinyint, id3 smallint, id4 bigint, id5 real);"); String sql = "INSERT INTO survey (id2,id3,id4,id5) VALUES(?,?,?,?)"; PreparedStatement pstmt = conn.prepareStatement(sql); byte b = 1;// w ww . j a v a 2s . c o m short s = 2; pstmt.setByte(1, b); pstmt.setShort(2, s); pstmt.setInt(3, 3); pstmt.setLong(4, 4L); pstmt.executeUpdate(); ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.println(rs.getString(2)); } rs.close(); stmt.close(); conn.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); Statement stmt = conn.createStatement(); stmt.executeUpdate("create table survey (id int, register int );"); String sql = "INSERT INTO survey (register) VALUES(?)"; PreparedStatement pstmt = conn.prepareStatement(sql); pstmt.setBoolean(1, true);//ww w .ja v a 2 s .c om pstmt.executeUpdate(); pstmt.setBoolean(1, false); pstmt.executeUpdate(); ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.println(rs.getString(2)); } rs.close(); stmt.close(); conn.close(); }