庄生晓梦

摘要： public static int binarySearch( int array[], int value ) { if ( null == array ) return -1; int low = 0, high = array.length - 1, middle = -1; while ( low array[ middle ] ) { low... 阅读全文

摘要： CREATE DATABASE DATA_NAME drop database database_name create table person ( lastname varchar, firstname varchar, address varchar, age int ) alter tale table_name add column_name ... 阅读全文