Hur man lagrar Emoji-tecken i MySQL-databasen

1) Databas:Ändra databasens standardsortering som utf8mb4 .

2) Tabell:Ändra tabellsortering som CHARACTER SET utf8mb4 COLLATE utf8mb4_bin .

Fråga:

ALTER TABLE Tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_bin

3) Kod:

INSERT INTO tablename (column1, column2, column3, column4, column5, column6, column7)
VALUES ('273', '3', 'Hdhdhdh😜😀😊😃hzhzhzzhjzj 我爱你 ❌', 49, 1, '2016-09-13 08:02:29', '2016-09-13 08:02:29')

4) Ställ in utf8mb4 i databasanslutning:

  $database_connection = new mysqli($server, $user, $password, $database_name); 
  $database_connection->set_charset('utf8mb4');