quot;Invalid attempt to call Read when reader is closedquot; error (for lengthy operations only)(“阅读器关闭时调用读取的尝试无效错误(仅适用于冗长的操作))

Specific cast is not valid, while retrieving scope_identity(在检索 scope_identity 时，特定演员表无效)

ADO.Net SQLCommand.ExecuteReader() slows down or hangs(ADO.Net SQLCommand.ExecuteReader() 变慢或挂起)

Function Imports in Entity Model with a non-Entity Return Type(具有非实体返回类型的实体模型中的函数导入)

How to update a record without selecting that record again in ADO.NET Entity Framework?(如何更新记录而不在 ADO.NET Entity Framework 中再次选择该记录?)

How to Populate a DataTable from a Stored Procedure(如何从存储过程中填充 DataTable)

Binding query parameters by name with ODP.NET(使用 ODP.NET 按名称绑定查询参数)

C# SQLConnection pooling(C# SQLConnection 池)

Asynchronous call of a SQL Server stored procedure in C#(C#中SQL Server存储过程的异步调用)

How to get the generated id from an inserted row using ExecuteScalar?(如何使用 ExecuteScalar 从插入的行中获取生成的 id?)

SQL query times out when run from C#, fast in SQL Server Management Studio(从 C# 运行时 SQL 查询超时，在 SQL Server Management Studio 中快速运行)

SqlCommand or SqlDataAdapter?(SqlCommand 还是 SqlDataAdapter?)

How do I get values from a SQL database into textboxes using C#?(如何使用 C# 从 SQL 数据库中获取值到文本框中?)

Batch multiple select statements when calling Oracle from ADO.NET(从 ADO.NET 调用 Oracle 时批处理多个选择语句)

Converting DataSet/DataTable to CSV(将数据集/数据表转换为 CSV)

Increasing the Command Timeout for SQL command(增加 SQL 命令的命令超时)

Best way to catch sql unique constraint violations in c# during inserts(在插入期间在 c# 中捕获 sql 唯一约束违规的最佳方法)

Does DataAdapter.Fill() close its connection when an Exception is thrown?(抛出异常时 DataAdapter.Fill() 是否关闭其连接?)

any limit of SQL Server connection count?(SQL Server 连接数的任何限制?)

Difference between SqlDataReader.Read and SqlDataReader.NextResult(SqlDataReader.Read 和 SqlDataReader.NextResult 之间的区别)