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");
Statement stmt = conn.createStatement();
SimpleDateFormat sdf = new SimpleDateFormat( "yyyyMMddHHmmss" );
conn.setAutoCommit(false);
startTime = System.currentTimeMillis();
for (i=0;i<n;i++) {
stmt.executeUpdate("insert into testxxxperf ( id, code, descr, insert_user, insert_date ) " +
"values ( " + Integer.toString( i ) + ", '" + codes[i] + "', '" + descrs[i] + "', " +
"USER, to_date('" + sdf.format(new java.util.Date(System.currentTimeMillis())) + "', 'YYYYMMDDHH24MISS'))");
}
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 ) );
