The IMPORT DATABASE CONFIGURATION syntax is used to import a database from the configuration in YAML.
ExportDatabaseConfiguration ::=
'IMPORT' 'DATABASE' 'CONFIGURATION' 'FROM' 'FILE' filePath
filePath ::=
string
databaseName in YAML is empty, it cannot be imported;dataSources in YAML is empty, only empty database will be imported.IMPORT DATABASE CONFIGURATION FROM FILE "/xxx/config_sharding_db.yaml";
IMPORT, DATABASE, CONFIGURATION, FROM, FILE
