List of usage examples for java.sql PreparedStatement executeUpdate
int executeUpdate() throws SQLException;
PreparedStatement
object, which must be an SQL Data Manipulation Language (DML) statement, such as INSERT
, UPDATE
or DELETE
; or an SQL statement that returns nothing, such as a DDL statement. 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 v a 2s . co m pstmt.executeUpdate(); ResultSet rs = stmt.executeQuery("SELECT * FROM survey"); while (rs.next()) { System.out.print(rs.getBytes("name").length + " "); } 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 ww .j a v a 2 s. c o 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 ww w . j a v a 2 s . co 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 . j a v a 2s . 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[] argv) throws Exception { String url = "jdbc:mysql://localhost:3306/"; String dbName = "javatutorial"; String userName = "root"; String password = "root"; Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection(url + dbName, userName, password); File imgfile = new File("images.jpg"); FileInputStream fin = new FileInputStream(imgfile); PreparedStatement pre = con.prepareStatement("insert into Image values(?,?,?)"); pre.setInt(1, 5);/*from w w w .j ava 2 s. c o m*/ pre.setString(2, "A"); pre.setBinaryStream(3, fin, (int) imgfile.length()); pre.executeUpdate(); pre.close(); con.close(); }
From source file:MainClass.java
public static void main(String[] args) throws Exception { if (args.length != 2) { System.out.println("Usage: java JavaDBDemo <Name> <Address>"); System.exit(1);/* w w w . j a va2 s . c om*/ } String driver = "org.apache.derby.jdbc.EmbeddedDriver"; String dbName = "AddressBookDB"; String connectionURL = "jdbc:derby:" + dbName + ";create=true"; String createString = "CREATE TABLE ADDRESSBOOKTbl (NAME VARCHAR(32) NOT NULL, ADDRESS VARCHAR(50) NOT NULL)"; Class.forName(driver); conn = DriverManager.getConnection(connectionURL); Statement stmt = conn.createStatement(); stmt.executeUpdate(createString); PreparedStatement psInsert = conn.prepareStatement("insert into ADDRESSBOOKTbl values (?,?)"); psInsert.setString(1, args[0]); psInsert.setString(2, args[1]); psInsert.executeUpdate(); Statement stmt2 = conn.createStatement(); ResultSet rs = stmt2.executeQuery("select * from ADDRESSBOOKTbl"); System.out.println("Addressed present in your Address Book\n\n"); int num = 0; while (rs.next()) { System.out.println(++num + ": Name: " + rs.getString(1) + "\n Address" + rs.getString(2)); } rs.close(); }
From source file:JavaDBDemo.java
public static void main(String[] args) { String driver = "org.apache.derby.jdbc.EmbeddedDriver"; String connectionURL = "jdbc:derby:myDatabase;create=true"; String createString = "CREATE TABLE Employee (NAME VARCHAR(32) NOT NULL, ADDRESS VARCHAR(50) NOT NULL)"; try {// w w w . j av a2s .c om Class.forName(driver); } catch (java.lang.ClassNotFoundException e) { e.printStackTrace(); } try { conn = DriverManager.getConnection(connectionURL); Statement stmt = conn.createStatement(); stmt.executeUpdate(createString); PreparedStatement psInsert = conn.prepareStatement("insert into Employee values (?,?)"); psInsert.setString(1, args[0]); psInsert.setString(2, args[1]); psInsert.executeUpdate(); Statement stmt2 = conn.createStatement(); ResultSet rs = stmt2.executeQuery("select * from Employee"); int num = 0; while (rs.next()) { System.out.println(++num + ": Name: " + rs.getString(1) + "\n Address" + rs.getString(2)); } rs.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String[] args) throws Exception { Connection conn = getConnection(); conn.setAutoCommit(false);// w ww . j av a 2 s.co m Statement st = conn.createStatement(); st.executeUpdate("create table survey (id int, name VARCHAR(30) );"); String INSERT_RECORD = "insert into survey(id, name) values(?,?)"; PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD); for (int i = 0; i < 10; i++) { pstmt.setInt(1, i); pstmt.setString(2, "name" + i); pstmt.executeUpdate(); } ResultSet rs = st.executeQuery("SELECT * FROM survey"); outputResultSet(rs); rs.close(); st.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;/*from w w w. ja 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 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);//from ww w. j av a2s .c o m 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(); }