Comments/Troubleshooting
All Command
objects implement the
IDbCommand interface from the
System.Data namespace, and are thus quite similar.
In all basic ADO.NET providers, the Command object
encapsulates a SQL statement or stored procedure call.
Some Command classes for ADO.NET providers are
shown in Table 19-1.
Table 19-1. Provider-specific Command classes
|
Class |
Data source |
System.Data.SqlClient.SqlCommand |
SQL Server |
System.Data.OleDb.OleDbCommand |
An OLE DB provider |
System.Data.Odbc.OdbcCommand |
An ODBC driver |
System.Data.OleDb.OracleCommand |
Oracle |
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