sailorlee

The table below shows the ADO Data Type mapping between Access, SQL Server, and Oracle: DataType EnumValueAccessSQLServerOracle adBigInt 20   BigInt (SQL Server 2000 +)   adBinary 128   Binary...

介绍 Most users at one time or another have dealt with hierarchical data in a SQL database and no doubt learned that the management of hierarchical data is not what a relational database is intended for...

http://dev.mysql.com/tech-resources/articles/hierarchical-data.html Managing Hierarchical Data in MySQL By Mike Hillyer Introduction Most users at one time or another have dealt with hierarchical data...