what is sql

SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client (SQL: select * from information_schema.tables where table_schema = blog_inertia and table_name = migrations and table_type = 'BASE TABLE')

SQLSTATE[HY000] [2054] The server requested authenticatio n method unknown to the client (SQL: select * from information_schema.tables where table_schema = todos_app and table_name = migrations and table_type = 'BASE TABLE')

SQLSTATE[HY000] [2054] The server requested authenticatio n method unknown to the client (SQL: select * from information_schema.tables where table_schema = todos_app and table_name = migrations and table_type = 'BASE TABLE')

[Illuminate\Database\QueryException] SQLSTATE[42000]: Syntax error or access violation: 1071 La clé est trop longue. Longueur maximale: 1000 (SQL: alter table `users` add unique `users_email_unique`(`email`))

SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'image' cannot be null (SQL: update `logins` set `name` = testdata, `image` = ?, `logins`.`updated_at` = 2020-12-22 11:29:55 where `id` = 48)

Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. To disable safe mode, toggle the option in Preferences -> SQL Editor and reconnect.

#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'json DEFAULT NULL COMMENT 'storing the data of before sending to Gateway', `r' at line 14