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讲师：徐晓卓 时间 2007/12/3*快速开发 1. ADO.NET Entity Framework 2. Language Integrated QueryCase: 可以在C#中写 Select语句 实现内存对象和DB对象的直接映射 这样就不需要象以前一样，先把Table的数据取到Memory中，然后对Memory进行一番运算后，再存回到...

System.Data.SqlClient.SqlConnectionSQL Server 7.0 以上专用System.Data.OleDb.OleDbConnection可连接 Access， SQL Server，OracleSystem.Data.Odbc.OdbcConnection通过ODBC连接（效率低）System.Data.OracleClie...

类似于SQL Server中的 sp_columnsd [tableName]

If you install PostgreSQL8.3.0 in MS Vista,you will encounter the Error.8.3.1 Fixed this problem

Please don't select "default" in locale when you are using no-English version windows, or you will the following error > Problem running post-install step. Installation may not complete correctly...

filename The absolute path name of the input or output file. Windows users might need to use an E'' string and double backslashes used as path separators. example: copy bi_k1_q_net fr...