Записи об использовании Redis (III)

php
Include'redis.php'; // The method of connecting Redis in the previous article

$redis = getRedis();

$userId = 1;
$userName = 'kobe';
$userNumber = 24;
$userAge = 39;
$redisKey = 'user_info_' . $userId;

$redis - > hSet ($redisKey,'name', $userName); //Set the field value in key to value
Echo $redis - > hGet ($redisKey,'name').'< br />'; // Get the value of field in key Kobe
$redis - > hSetNx ($redisKey,'name','Gasol'); // field does not exist before setting
Echo $redis - > hGet ($redisKey,'name').'< br />'; // Get the value of field in key Kobe
$flag = $redis - > hExists ($redisKey,'name'); whether field exists in // key
print_r($flag);// 1
echo '
';
$redis->hSet($redisKey, 'number', $userNumber);
$redis - > hDel ($redisKey,'number'); //Delete field in key
Echo $redis - > hGet ($redisKey,'number'); // No data
$redis - > hMset ($redisKey, array ('age'=> $userAge,'team'=> $userTeam); //bulk storage of multiple fields and values
Print_r ($redis - > hMGet ($redis Key, array ('age','team')); // Bulk get the value of multiple fields Array ([age]=> 39 [team]=> Lakers)
echo '
';
Echo $redis - > hLen ($redisKey).'< br />'; // How many fields are there in the key
$redis - > hSet ($redisKey,'score', 2); /// Set value to value
echo $redis->hGet($redisKey, 'score') . '
';// 2
$redis - > hIncrBy ($redisKey,'score', 3); // is a numerical increment
echo $redis->hGet($redisKey, 'score') . '
';// 5
Print_r ($redis - > hGetAll ($redisKey); // Get all fields and value Array in key ([name]=> Kobe [age]=> 39 [team]=> Lakers [score]=> 5)
echo '
';
Print_r ($redis - > hKeys ($redisKey); // Get all field Array ([0]=> name [1]=> age [2]=> team [3]=> score) in key
echo '
';
Print_r ($redis - > hVals ($redisKey); // Get all the value Array ([0]=> Kobe [1]=> 39 [2]=> Lakers [3]=> 5) in the key.
echo '
';