int i;
int n;
long startTime;
long stopTime;
n = Integer.parseInt(args[0]);
String[] codes = new String[n];
String[] descrs = new String[n];
for (i=0;i<n;i++) {
byte[] bytes = new byte[30];
for (int x=0;x<30;x++) {
bytes[x] = (byte)((java.lang.Math.random() * 74) + 48);
}
codes[i] = new String(bytes);
bytes = new byte[80];
for (int x=0;x<80;x++) {
bytes[x] = (byte)((java.lang.Math.random() * 74) + 48);
}
descrs[i] = new String(bytes);
}
DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
Connection conn =
DriverManager.getConnection("jdbc:oracle:thin:@dssw2k01:1521:orcl","scott","tiger");
conn.setAutoCommit(false);
startTime = System.currentTimeMillis();
PreparedStatement stmt = conn.prepareStatement(
"insert into testxxxperf ( id, code, descr, insert_user, insert_date ) " +
"values ( ?, ?, ?, USER, ? )");
for (i=0;i<n;i++) {
stmt.setInt(1,i);
stmt.setString(2,codes[i]);
stmt.setString(3,descrs[i]);
stmt.setDate(4,new java.sql.Date(System.currentTimeMillis()));
stmt.executeUpdate();
}
conn.commit();
stopTime = System.currentTimeMillis();
Statement dstmt = conn.createStatement();
dstmt.executeUpdate("delete testxxxperf");
conn.commit();
dstmt.close();
stmt.close();
conn.close();
System.out.println( "Elapsed time in milliseconds: " + Long.toString( stopTime - startTime ) );
