求翻译：各个表的数据一般是分别引入数据库的，表间没有联系，建立连接后可以便于表与表之间的信息互相方便查询各个表中的字段是什么意思？

Each table of data generally were introduced into the database, there is no contact between the table after the connection is established between tables can facilitate the information easier to find each other in the field of each table

All the data in the table is a general introduction, the database, there is no link between table, once the connection is established you can easily list the information between the mutually convenient for the field in a table

Each table data generally introduces the database separately, the table does not have the relation, after establishes the connection to be possible to be advantageous for between the table and the table information facilitates mutually inquires in each table field

Data General was introduced separately for each table of the database, there is no connection between the table, can easily after a connection is established between the table and the table information with each other to facilitate queries of each field in a table

正在翻译，请等待...