(0.04 sec) // 切换到root用户下对root1用户取消权限 mysql> revoke all privileges on *.* from oot1; Query OK, 0 rows affected(0.01 sec) ### 第二种方案:新用户账号下直接取消自己全部权限 mysql> revoke all privileges on *.* from root1; Query OK, 0 rows affected(0.01 sec) 11、插入...
rpm-e--nodeps mysql-community-libs-8.0.13-1.el6.i686 #有则卸载 #将/var/lib/mysql文件夹下的所有文件都删除干净。 Step2、传安装文件到 linux 系统进行安装: #出于安全问题,建议使用 md5sum 命令核对一下文件源: md5sum mysql-5.7.24-linux-glibc2.12-i686.tar.gz mkdir/usr/local/msyql #/usr/local ...
For implicit conversion of a numeric or temporal value to a string, such as occurs for the argument 1 in the expression CONCAT(1, 'abc'), the result is a character (nonbinary) string that has a character set and collation determined by the character_set_connection and collation_connection ...
DROPTABLEIFEXISTSt;CREATETABLEt(idint(4)ZEROFILL);INSERTINTOtVALUES(1),(99999);mysql>SELECT*FROMt;+---+|id|+---+|0001||99999|+---+2rowsinset(0.00sec)mysql>desct;+---+---+---+---+---+---+|Field|Type|Null|Key|Default|Extra|+---+---+---+---+---+---+|id|int(...
set_database | latin1 | | characterset_filesystem| binary | | character_set_results | utf8 | | character_set_server | utf8mb4 | | character_set_system | utf8 | | character_sets_dir | /usr/local/mysql-5.7.44-linux-glibc2.12-x86_64/share/charsets/ | +---+---+ 1. 2. 3...
key-type="java.lang.String" value-type="java.lang.String"> <entry key="read" value="query,find,select,get,load,"></entry> <entry key="write" value="update,add,create,delete,remove,modify"/> </property> </bean> 如果determineCurrentLookupKey返回read那么使用slaveDataSource,如果返回就使用...
VARCHARACTER (R) VARIABLES VARYING (R) VIEW VIRTUAL[ae] (R) WAIT WARNINGS WEEK WEIGHT_STRING WHEN (R) WHERE (R) WHILE (R) WITH (R) WITHOUT[af] WORK WRAPPER WRITE (R) X509 XA XID[ag] XML XOR (R) YEAR YEAR_MONTH (R) ZEROFILL (R) [a] ACCOUNT: added in 5.7.6 (nonreserved...
Remove the offending character or characters. The preceding applies to table, file, and index comments. Incompatible change: As of MySQL 8.0.11, it is prohibited to start the server with a lower_case_table_names setting that is different from the setting used when the server was initialize...
Type String Sets the target_cluster metadata MySQL Router option to a specific cluster name. Or, instead use --conf-target-cluster to assign a dynamic cluster type, such as primary. --remove-credentials-section section_name Command-Line Format --remove-credentials-section section_name Platfor...
Remove the offending character or characters. The preceding applies to table, file, and index comments. Incompatible change: As of MySQL 8.0.11, it is prohibited to start the server with a lower_case_table_names setting that is different from the setting used when the server was initialize...