lower/lower InnoDB InnoDB |root||root|localhost|ALTER|G |root||root|localhost|ALTER ROUTINE|G |root||root|localhost|APPLICATION_PASSWORD_ADMIN|G |root||mysql.infoschema|localhost|AUDIT_ABORT_EXEMPT|G |root||mysql.session|localhost|AUDIT_ABORT_EXEMPT|G |root||mysql.sys|localhost|AUDIT_ABORT_EXEMPT|G |root||root|localhost|AUDIT_ABORT_EXEMPT|G |root||root|localhost|AUDIT_ADMIN|G |root||mysql.session|localhost|AUTHENTICATION_POLICY_ADMIN|G |root||root|localhost|AUTHENTICATION_POLICY_ADMIN|G |root||mysql.session|localhost|BACKUP_ADMIN|G |root||root|localhost|BACKUP_ADMIN|G |root||root|localhost|BINLOG_ADMIN|G |root||root|localhost|BINLOG_ENCRYPTION_ADMIN|G |root||mysql.session|localhost|CLONE_ADMIN|G |root||root|localhost|CLONE_ADMIN|G |root||mysql.session|localhost|CONNECTION_ADMIN|G |root||root|localhost|CONNECTION_ADMIN|G |root||root|localhost|CREATE|G |root||root|localhost|CREATE ROLE|G |root||root|localhost|CREATE ROUTINE|G |root||root|localhost|CREATE TABLESPACE|G |root||root|localhost|CREATE TEMPORARY TABLES|G |root||root|localhost|CREATE USER|G |root||root|localhost|CREATE VIEW|G |root||root|localhost|DELETE|G |root||root|localhost|DROP|G |root||root|localhost|DROP ROLE|G |root||root|localhost|ENCRYPTION_KEY_ADMIN|G |root||root|localhost|EVENT|G |root||root|localhost|EXECUTE|G |root||root|localhost|FILE|G |root||mysql.infoschema|localhost|FIREWALL_EXEMPT|G |root||mysql.session|localhost|FIREWALL_EXEMPT|G |root||mysql.sys|localhost|FIREWALL_EXEMPT|G |root||root|localhost|FIREWALL_EXEMPT|G |root||root|localhost|FLUSH_OPTIMIZER_COSTS|G |root||root|localhost|FLUSH_STATUS|G |root||root|localhost|FLUSH_TABLES|G |root||root|localhost|FLUSH_USER_RESOURCES|G |root||root|localhost|GROUP_REPLICATION_ADMIN|G |root||root|localhost|GROUP_REPLICATION_STREAM|G |root||root|localhost|INDEX|G |root||root|localhost|INNODB_REDO_LOG_ARCHIVE|G |root||root|localhost|INNODB_REDO_LOG_ENABLE|G |root||root|localhost|INSERT|G |root||root|localhost|LOCK TABLES|G |root||root|localhost|PASSWORDLESS_USER_ADMIN|G |root||mysql.session|localhost|PERSIST_RO_VARIABLES_ADMIN|G |root||root|localhost|PERSIST_RO_VARIABLES_ADMIN|G |root||root|localhost|PROCESS|G |root||root|localhost|REFERENCES|G |root||root|localhost|RELOAD|G |root||root|localhost|REPLICATION CLIENT|G |root||root|localhost|REPLICATION SLAVE|G |root||root|localhost|REPLICATION_APPLIER|G |root||root|localhost|REPLICATION_SLAVE_ADMIN|G |root||root|localhost|RESOURCE_GROUP_ADMIN|G |root||root|localhost|RESOURCE_GROUP_USER|G |root||root|localhost|ROLE_ADMIN|G |root||mysql.infoschema|localhost|SELECT|G |root||root|localhost|SELECT|G |root||root|localhost|SENSITIVE_VARIABLES_OBSERVER|G |root||root|localhost|SERVICE_CONNECTION_ADMIN|G |root||mysql.session|localhost|SESSION_VARIABLES_ADMIN|G |root||root|localhost|SESSION_VARIABLES_ADMIN|G |root||root|localhost|SET_USER_ID|G |root||root|localhost|SHOW DATABASES|G |root||root|localhost|SHOW VIEW|G |root||root|localhost|SHOW_ROUTINE|G |root||mysql.session|localhost|SHUTDOWN|G |root||root|localhost|SHUTDOWN|G |root||mysql.session|localhost|SUPER|G |root||root|localhost|SUPER|G |root||mysql.infoschema|localhost|SYSTEM_USER|G |root||mysql.session|localhost|SYSTEM_USER|G |root||mysql.sys|localhost|SYSTEM_USER|G |root||root|localhost|SYSTEM_USER|G |root||mysql.session|localhost|SYSTEM_VARIABLES_ADMIN|G |root||root|localhost|SYSTEM_VARIABLES_ADMIN|G |root||root|localhost|TABLE_ENCRYPTION_ADMIN|G |root||root|localhost|TELEMETRY_LOG_ADMIN|G |root||root|localhost|TRIGGER|G |root||root|localhost|UPDATE|G |root||root|localhost|XA_RECOVER_ADMIN|G |root||root|localhost|grant option|G demo_db|schema||user1||ALTER|G demo_db|schema||user1||ALTER ROUTINE|G demo_db|schema||user1||CREATE|G demo_db|schema||user1||CREATE ROUTINE|G demo_db|schema||user1||CREATE TEMPORARY TABLES|G demo_db|schema||user1||CREATE VIEW|G demo_db|schema||user1||DELETE|G demo_db|schema||user1||DROP|G demo_db|schema||user1||EVENT|G demo_db|schema||user1||EXECUTE|G demo_db|schema||user1||INDEX|G demo_db|schema||user1||INSERT|G demo_db|schema||user1||LOCK TABLES|G demo_db|schema||user1||REFERENCES|G demo_db|schema||user1||SELECT|G demo_db|schema||user1||SHOW VIEW|G demo_db|schema||user1||TRIGGER|G demo_db|schema||user1||UPDATE|G performance_schema|schema||mysql.session|localhost|SELECT|G sys|schema||mysql.sys|localhost|TRIGGER|G 8.1.0 armscii8 armscii8 1 ascii ascii 1 big5 big5 1 binary 1 cp1250 cp1250 cp1250 cp1250 1 cp1250 cp1251 cp1251 cp1251 1 cp1251 cp1251 cp1256 cp1256 1 cp1257 cp1257 1 cp1257 cp850 cp850 1 cp852 cp852 1 cp866 cp866 1 cp932 cp932 1 dec8 dec8 1 eucjpms eucjpms 1 euckr euckr 1 gb18030 gb18030 1 gb18030 gb2312 gb2312 1 gbk gbk 1 geostd8 geostd8 1 greek greek 1 hebrew hebrew 1 hp8 hp8 1 keybcs2 keybcs2 1 koi8r koi8r 1 koi8u koi8u 1 latin1 latin1 latin1 latin1 latin1 latin1 latin1 latin1 1 latin2 latin2 latin2 latin2 1 latin2 latin5 latin5 1 latin7 latin7 latin7 1 latin7 macce macce 1 macroman macroman 1 sjis sjis 1 swe7 swe7 1 tis620 tis620 1 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 1 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ucs2 ujis ujis 1 utf16 utf16 utf16 utf16 utf16 utf16 utf16 1 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16 utf16le utf16le 1 utf32 utf32 utf32 utf32 utf32 utf32 utf32 1 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf32 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 1 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb3 utf8mb4 1 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 utf8mb4 1 utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb3_general_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci utf8mb4_0900_ai_ci 0 localhost caching_sha2_password 0 localhost caching_sha2_password 0 localhost caching_sha2_password localhost caching_sha2_password caching_sha2_password InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci InnoDButf8mb3_general_ci 1 id int|0s 1 1 作者id int|0s 1 2 标题 varchar(255)|0s 1 3 正文 text|0s 1 4 发布时间 datetime|0s CURRENT_TIMESTAMP 5 阅读量 int|0s 0 6 点赞量 int|0s 0 7 点赞量 int|0s 0 8 题目id int|0s 9 id btree 1 1 1 PRIMARY 1 代码id int|0s 1 1 int|0s 1 2 int|0s 1 3 varchar(255)|0s 4 datetime|0s 5 varchar(255)|0s 6 id btree 1 1 1 PRIMARY 1 int|0s 1 1 varchar(255)|0s 2 datetime|0s 3 datetime|0s 4 int|0s 5 varchar(255)|0s 6 id btree 1 1 1 PRIMARY 1 int|0s 1 1 int|0s 1 2 int|0s 1 3 提交数 int|0s 0 1 4 通过数 int|0s 0 1 5 id btree 1 1 1 PRIMARY 1 int|0s 1 1 int|0s 1 2 int|0s 1 3 int|0s 0 1 4 int|0s 0 1 5 id btree 1 1 1 PRIMARY 1 int|0s 1 1 int|0s 1 2 int|0s 1 3 datetime|0s 1 4 varchar(255)|0s 1 5 int|0s 0 1 6 int|0s 0 1 7 text|0s 8 int|0s 0 1 9 varchar(255)|0s 10 id btree 1 1 1 PRIMARY int|0s 1 1 varchar(255)|0s 2 varchar(255)|0s 3 varchar(255)|0s 4 datetime|0s 5 id btree 1 1 1 PRIMARY 1 题目id bigint|0s 1 1 题目标题 text|0s 1 2 题目描述 text|0s 1 3 输入 text|0s 1 4 输出 text|0s 1 5 提示 varchar(255)|0s 6 来源 varchar(255)|0s 7 创建时间 datetime|0s 1 8 时间限制(ms) varchar(255)|0s 1 9 内存限制(kb) varchar(255)|0s 1 10 难度 varchar(255)|0s 1 11 上传用户 bigint|0s 12 提交次数 int|0s 0 13 解决次数 int|0s 14 varchar(255)|0s 15 utf16le_general_ci varchar(255)|0s 16 id btree 1 1 1 PRIMARY 1 编号 bigint|0s 1 1 用户id bigint|0s 1 2 题目id bigint|0s 1 3 运行使用时间(ms) varchar(255)|0s 4 运行内存 varchar(255)|0s 5 语言id int|0s 6 提交时间 datetime|0s 7 运行结果 varchar(999)|0s 8 所属竞赛id int|0s 9 id btree 1 1 1 PRIMARY 1 int|0s 1 1 int|0s 1 2 varchar(255)|0s 3 varchar(255)|0s 4 id btree 1 1 1 PRIMARY 2 用户编号 bigint|0s 1 1 用户名 varchar(255)|0s 1 2 密码 varchar(255)|0s 1 3 性别 varchar(255)|0s 4 个人简介 text|0s 5 头像链接 varchar(255)|0s 6 邮箱 varchar(255)|0s 7 提交次数 bigint|0s 0 8 解决的题数 bigint|0s 0 9 注册时间 datetime|0s 10 最后登录时间 datetime|0s 11 登录的ip地址 varchar(255)|0s 12 学校 varchar(255)|0s 13 默认使用的语言 varchar(255)|0s '0' 14 int|0s 0 15 id btree 1 1 1 PRIMARY