mybatis
properties: configuration
environments: environment configuration (environment database connection information)
settings: set hump naming
typeAliases: alias (@alias annotation)
typeHandlers: database and Java type mapping
databaseIdProvider: multiple data support
mappers: sql mapping file is registered to the global configuration
properties: configuration
environments: environment configuration (environment database connection information)
settings: set hump naming
typeAliases: alias (@alias annotation)
typeHandlers: database and Java type mapping
databaseIdProvider: multiple data support
mappers: sql mapping file is registered to the global configuration
