MySQL 3.23 ÖÐÎIJο¼ÊÖ²á
mysql_affected_rows() ·µ»Ø±»×îеÄUPDATE, DELETE»òINSERT²éѯӰÏìµÄÐÐÊý¡£
mysql_close() ¹Ø±ÕÒ»¸ö·þÎñÆ÷Á¬½Ó¡£
mysql_connect() Á¬½ÓÒ»¸öMySQL·þÎñÆ÷¡£¸Ãº¯Êý²»ÍƼö£»Ê¹ÓÃmysql_real_connect()´úÌæ¡£
mysql_change_user() ¸Ä±äÔÚÒ»¸ö´ò¿ªµÄÁ¬½ÓÉϵÄÓû§ºÍÊý¾Ý¿â¡£
mysql_create_db() ´´½¨Ò»¸öÊý¾Ý¿â¡£¸Ãº¯Êý²»ÍƼö£»¶øÊ¹ÓÃSQLÃüÁîCREATE DATABASE¡£
mysql_data_seek() ÔÚÒ»¸ö²éѯ½á¹û¼¯ºÏÖÐËÑѰһÈÎÒâÐС£
mysql_debug() Óøø¶¨×Ö·û´®×öÒ»¸öDBUG_PUSH¡£
mysql_drop_db() ÅׯúÒ»¸öÊý¾Ý¿â¡£¸Ãº¯Êý²»ÍƼö£»¶øÊ¹ÓÃSQLÃüÁîDROP DATABASE¡£
mysql_dump_debug_info() È÷þÎñÆ÷½«µ÷ÊÔÐÅϢдÈëÈÕÖ¾Îļþ¡£
mysql_eof() È·¶¨ÊÇ·ñÒѾ¶Áµ½Ò»¸ö½á¹û¼¯ºÏµÄ×îºóÒ»ÐС£Õ⹦Äܱ»·´¶Ô; mysql_errno()»òmysql_error()¿ÉÒÔÏà·´±»Ê¹Óá£
mysql_errno() ·µ»Ø×î½ü±»µ÷ÓõÄMySQLº¯ÊýµÄ³ö´í±àºÅ¡£
mysql_error() ·µ»Ø×î½ü±»µ÷ÓõÄMySQLº¯ÊýµÄ³ö´íÏûÏ¢¡£
mysql_escape_string() ÓÃÔÚSQLÓï¾äÖеÄ×Ö·û´®µÄתÒåÌØÊâ×Ö·û¡£
mysql_fetch_field() ·µ»ØÏÂÒ»¸ö±í×ֶεÄÀàÐÍ¡£
mysql_fetch_field_direct () ·µ»ØÒ»¸ö±í×ֶεÄÀàÐÍ£¬¸ø³öÒ»¸ö×ֶαàºÅ¡£
mysql_fetch_fields() ·µ»ØÒ»¸öËùÓÐ×ֶνṹµÄÊý×é¡£
mysql_fetch_lengths() ·µ»Øµ±Ç°ÐÐÖÐËùÓÐÁеij¤¶È¡£
mysql_fetch_row() ´Ó½á¹û¼¯ºÏÖÐÈ¡µÃÏÂÒ»ÐС£
mysql_field_seek() °ÑÁйâ±ê·ÅÔÚÒ»¸öÖ¸¶¨µÄÁÐÉÏ¡£
mysql_field_count() ·µ»Ø×î½ü²éѯµÄ½á¹ûÁеÄÊýÁ¿¡£
mysql_field_tell() ·µ»ØÓÃÓÚ×îºóÒ»¸ömysql_fetch_field()µÄ×ֶιâ±êµÄλÖá£
mysql_free_result() ÊÍ·ÅÒ»¸ö½á¹û¼¯ºÏʹÓõÄÄÚ´æ¡£
mysql_get_client_info() ·µ»Ø¿Í»§°æ±¾ÐÅÏ¢¡£
mysql_get_host_info() ·µ»ØÒ»¸öÃèÊöÁ¬½ÓµÄ×Ö·û´®¡£
mysql_get_proto_info() ·µ»ØÁ¬½ÓʹÓõÄÐÒé°æ±¾¡£
mysql_get_server_info() ·µ»Ø·þÎñÆ÷°æ±¾ºÅ¡£
mysql_info() ·µ»Ø¹ØÓÚ×î½üÖ´ÐеòéѯµÄÐÅÏ¢¡£
mysql_init() »ñµÃ»ò³õʼ»¯Ò»¸öMYSQL½á¹¹¡£
mysql_insert_id() ·µ»ØÓÐǰһ¸ö²éѯΪһ¸öAUTO_INCREMENTÁÐÉú³ÉµÄID¡£
mysql_kill() ɱËÀÒ»¸ö¸ø¶¨µÄÏ̡߳£
mysql_list_dbs() ·µ»ØÆ¥ÅäÒ»¸ö¼òµ¥µÄÕýÔò±í´ïʽµÄÊý¾Ý¿âÃû¡£
mysql_list_fields() ·µ»ØÆ¥ÅäÒ»¸ö¼òµ¥µÄÕýÔò±í´ïʽµ
Ïà¹ØÎĵµ£º
1.MySQL´´½¨ÊÓͼµÄ¼òµ¥Óï¾äΪ£ºCREATE VIEW view_name AS SELECT * from TABLE_NAME;
²»ÄܶԴ¥·¢Æ÷´´½¨ÊÓͼ(VIEW)¡£µ«ÊÇÔÚ5.1.4ÖÐÊÇÕâÑùÃèÊöµÄ£¬A view can be created from many kinds of SELECT statements. It can refer to base tables or other views. It can use joins, UNION, and subqueries¡£´óÖÂÒâ˼ÊÇÊÓÍ ......
package com.qll.operate;
import java.sql.*;
public class OperateUser {
String driver = "com.mysql.jdbc.Driver";
String url = "jdbc:mysql://localhost:3306/test";
String name = "root";
String password = "123456";
static Connection conn = null;
Statement st = ......
µ¼³öÊÇ,ûÓÐÖ¸¶¨±àÂë
·½·¨Ò» phpmyadmin´¦Àí·½Ê½
¼ì²éphp-mbstringÊÇ·ñÓпÉ×°,ûÓа²×°ÉÏ yum -y install php-mbstring
´ò¿ªphpmyadmin Öе¼³ö,ÔÙ´Óphpmyadmin µ¼ÈëÊÇѡȡ¶þÖÆ½ø(binary)
Èç¹û»¹²»ÐÐ,ÔÚmy.cnf mysqldÖмÓÈë default-character=ÄãµÄ±àÂë, ÖØÆômysql ÔÙÊÔ ......
select * for updateËø±íµÄÎÊÌâ
ÓÉÓÚInnoDBÔ¤ÉèÊÇRow-Level Lock£¬ËùÒÔÖ»ÓС¸Ã÷È·¡¹µÄÖ¸¶¨Ö÷¼ü£¬MySQL²Å»áÖ´ÐÐRow lock (Ö»Ëø×¡±»Ñ¡È¡µÄ×ÊÁÏÀý) £¬·ñÔòMySQL½«»áÖ´ÐÐTable Lock (½«Õû¸ö×ÊÁÏ±íµ¥¸øËø×¡)¡£
¾Ù¸öÀý×Ó:
¼ÙÉèÓиö±íµ¥products £¬ÀïÃæÓÐid¸úname¶þ¸öÀ¸Î»£¬idÊÇÖ÷¼ü¡£
Àý1: (Ã÷È·Ö¸¶¨Ö÷¼ü£¬²¢ÇÒÓд˱Ê×ÊÁÏ£¬ ......
MySQL5.X¶¼ÒѾ·¢²¼ºÃ¾ÃÁË£¬µ«ÊÇ»¹ÓкܶàÈËÈÏΪMySQLÊDz»Ö§³ÖÊÂÎñ´¦ÀíµÄ£¬Õâ²»µÃ²»¹ÖËûÃÇÊǹª¹ÑÎŵ쬯äʵ£¬Ö»ÒªÄãµÄMySQL°æ±¾
Ö§³ÖBDB»òInnoDB±íÀàÐÍ£¬ÄÇôÄãµÄMySQL¾Í¾ßÓÐÊÂÎñ´¦ÀíµÄÄÜÁ¦¡£ÕâÀïÃæ£¬ÓÖÒÔInnoDB±íÀàÐÍÓõÄ×î¶à£¬ËäÈ»ºóÀ´·¢ÉúÁËÖîÈçOracleÊÕ
¹ºInnoDBµÈÁîMySQL²»Ë¬µÄÊÂÇ飬µ«ÄÇЩÉÌÒµÉϵĶ·ÕùÓë¼¼ÊõÎ޹أ ......