| select | 选择db | select 0 | "OK" |
| 字符串 | | | | |
| SET | 字符串 | set string 888 | "OK" |
| _ | _ | set string 888 | "OK" |
| GET | 字符串 | get string | "888" |
| _ | _ | get string1 | null |
| 哈希 | | | | |
| hset | 设置hash值 | hset aa abc 123 | "1" |
| _ | _ | hset aa abcd 123 | "ERR wrong number of arguments for 'hset' command" |
| _ | warning | 注意, hash里面的value是唯一值, 不可相同, 其他hashkey的值如果和已有的相同则报错 | | |
| _ | _ | hset aa abc 1234 | "0" |
| _ | warning | 注意, hash里面key的value变化返回为0 | | |
| 集合 | | | | |
| sadd | 集合 | SADD saddkey redis | "1" |
| _ | _ | SADD saddkey redis | "0" |
| _ | warning | 这个里面保存的是唯一值的集合 | | |
| 有序集合 | | | | |
| zadd | 有序集合 | ZADD zset 111 a1 | "1" |
| _ | _ | ZADD zset 11 a1 | "ERR wrong number of arguments for 'zadd' command" |
| _ | warning | 注意, 有序集合里面的值不能通过该发放修改 | | |
| _ | _ | ZADD zset 111 a2 | "1" |
| _ | _ | ZADD zset 111 a2 | "0" |
| ZREM | 移除有序集合的的setkey | ZREM zset a1 | "1" |
| _ | _ | ZREM zset a1 | "0" |