DROP SHARDING KEY GENERATOR 语法用于删除指定逻辑库的指定分片主键生成器
DropShardingKeyGenerator ::=
'DROP' 'SHARDING' 'KEY' 'GENERATOR' keyGeneratorName ('FROM' databaseName)?
keyGeneratorName ::=
identifier
databaseName ::=
identifier
databaseName 时,默认是当前使用的 DATABASE。 如果也未使用 DATABASE 则会提示 No database selected。DROP SHARDING KEY GENERATOR t_order_snowflake FROM sharding_db;
DROP SHARDING KEY GENERATOR t_order_snowflake;
DROP、SHARDING、KEY、GENERATOR、FROM
