#DbCommand

# DbCommand 类

表示要对数据源执行的SQL语句或存储过程。

• 命名空间: System.Data.Common

# 已支持的方法

方法
Cancel()
CreateDbParameter()
CreateParameter()
Dispose()
Dispose(Boolean)
ExecuteDbDataReader(CommandBehavior)
ExecuteNonQuery()
ExecuteReader()
ExecuteReader(CommandBehavior)
ExecuteScalar()
Prepare()

# 未支持的方法

方法
DisposeAsync()
ExecuteDbDataReaderAsync(CommandBehavior, CancellationToken)
ExecuteNonQueryAsync()
ExecuteNonQueryAsync(CancellationToken)
ExecuteReaderAsync()
ExecuteReaderAsync(CancellationToken)
ExecuteReaderAsync(CommandBehavior)
ExecuteReaderAsync(CommandBehavior, CancellationToken)
ExecuteScalarAsync()
ExecuteScalarAsync(CancellationToken)
PrepareAsync(CancellationToken)