解决方案 »
- 多表关联,显示列名问题
- 【牛人速速现身】MySQL 同服务器跨库查询
- 高性能MySQL(第2版)中文版
- 各位看看这个数据库设计方案有什么不妥!!
- 使用游标出现 No data - zero rows fetched, selected, or processed
- limit 中,只指定偏移量不指定记录总数要怎么写
- 在命令窗口下查询的中文数据显示出乱码,怎么纠正?
- VB更新MySQL时,碰到非常奇怪的问题!!!
- 为什么数据库只能读不能写
- 在linux上运行mud
- mysql向海里数据表,执行插入操作的性能问题
- 使用mysql C客户端时遇到这样的问题:Character set 'latin1' is not a compiled character
请参考: http://blog.csdn.net/mchdba/article/details/38322561
4,再去修改数据库的字符集utf8mb4:
vim my.cnf
init-connect='SET NAMES utf8mb4'
character-set-server=utf8mb4重启mysql数据库
[root@mysqlvm4 ~]# service mysql restart
Shutting down MySQL.... [确定]
Starting MySQL.............................................[确定]..
[root@mysqlvm4 ~]#
请参考: http://blog.csdn.net/mchdba/article/details/38322561[client]
port = 3306
socket = /var/lib/mysql/mysql.sock
default-character-set = utf8mb4[mysqld]
datadir=/var/lib/mysql
character-set-client-handshake = FALSE
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
init_connect='SET NAMES utf8mb4'
port=3306
user=mysql
socket=/var/lib/mysql/mysql.sock
skip-external-locking
max_connections = 1000
key_buffer_size = 256M
max_allowed_packet = 1M
table_open_cache = 256
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
# Try number of CPU's*2 for thread_concurrency
thread_concurrency = 8
symbolic-links=0log-bin=mysql-bin
binlog_format=mixed
server-id = 1
skip-name-resolve
skip-name-resolve
federated
[mysqldump]
quick
max_allowed_packet = 16M[mysql]
default-character-set = utf8mb4
no-auto-rehash[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M[mysqlhotcopy]
interactive-timeout[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
这是我的配置,这个常规修改都做了的 重启是肯定的 包括应用和数据库
请参考: http://blog.csdn.net/mchdba/article/details/38322561[client]
port = 3306
socket = /var/lib/mysql/mysql.sock
default-character-set = utf8mb4[mysqld]
datadir=/var/lib/mysql
character-set-client-handshake = FALSE
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
init_connect='SET NAMES utf8mb4'
port=3306
user=mysql
socket=/var/lib/mysql/mysql.sock
skip-external-locking
max_connections = 1000
key_buffer_size = 256M
max_allowed_packet = 1M
table_open_cache = 256
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
# Try number of CPU's*2 for thread_concurrency
thread_concurrency = 8
symbolic-links=0log-bin=mysql-bin
binlog_format=mixed
server-id = 1
skip-name-resolve
skip-name-resolve
federated
[mysqldump]
quick
max_allowed_packet = 16M[mysql]
default-character-set = utf8mb4
no-auto-rehash[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M[mysqlhotcopy]
interactive-timeout[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
这是我的配置,这个常规修改都做了的 重启是肯定的 包括应用和数据库character-set-client-handshake = FALSE
collation-server = utf8mb4_unicode_ci
这2个设置参数以去掉吧。
这种试过了, 问题找到了, 谢谢!
collation-server = utf8mb4_unicode_ci
把这个排序的配置去掉就可以了。
这种试过了, 问题找到了, 谢谢!
collation-server = utf8mb4_unicode_ci
把这个排序的配置去掉就可以了。排序的位置?是去掉my.cnf里面的这个配置参数吗?