# Delete one or more hash fields
HDEL key field [field ...]

# Determine if a hash field exists
HEXISTS key field

# Get the value of a hash field
HGET key field

# Get all the fields and values in a hash
HGETALL key

# Increment the integer value of a hash field by the given number
HINCRBY key field increment

# Increment the float value of a hash field by the given amount
HINCRBYFLOAT key field increment

# Get all the fields in a hash
HKEYS key

# Get the number of fields in a hash
HLEN key

# Get the values of all the given hash fields
HMGET key field [field ...]

# Set multiple hash fields to multiple values
HMSET key field value [field value ...]

# Set the string value of a hash field
HSET key field value

# Set the value of a hash field, only if the field does not exist
HSETNX key field value

# Get the length of the value of a hash field
HSTRLEN key field

# Get all the values in a hash
HVALS key

# Incrementally iterate hash fields and associated values
HSCAN key cursor [MATCH pattern] [COUNT count]