public override int CommandTimeout { get; set; }属性值Int32 等待命令执行所需的时间(以秒为单位)。 默认为 30 秒。注解值为0 表示没有限制, (尝试执行命令将无限期等待) 。备注 较CommandTimeout 旧的APM (异步编程模型) 异步方法调用(如 BeginExecuteReader)将忽略 属性。 较新的 TAP (任务异步...
BulkCopyTimeout属性。默认为30秒。您还可以增加SELECT命令的OleDbCommand.CommandTimeout。
显示所有命令:Get-Command *Sql* -Module ADSyncTools 执行PowerShell 函数Connect-ADSyncToolsSqlDatabase:使用以下参数: 服务器:SQL Server 名称。 实例(可选):SQL Server 实例名称和(可选)你要使用的端口号。 不要指定此参数来使用默认实例。 端口(可选):SQL Server 端口 ...
Using (SqlConnection sqlconnection1 =newSqlConnection("Server=.\\SQLEXPRESS ;Integrated security=sspi;connection timeout=5")) { sqlconnection1.Open(); SqlCommand sqlcommand1 = sqlconnection1.CreateCommand(); sqlcommand1.CommandText ="raiserror ('This is a fake exception', 17,1)"; sqlcommand1....
SqlCommand(String, SqlConnection, SqlTransaction) 使用查询文本、SqlConnection 以及SqlTransaction 初始化 SqlCommand 类的新实例。 属性 CommandText 获取或设置要在数据源中执行的 Transact-SQL 语句、表名或存储过程。 CommandTimeout 获取或设置在终止尝试执行命令并生成错误之前的等待时间(以秒为单位)。 Command...
// If you have not included "Asynchronous Processing=true" in the // connection string, the command is not able // to execute asynchronously. return "Data Source=(local);Integrated Security=true;" + "Initial Catalog=AdventureWorks; Asynchronous Processing=true"; } } 注解 方法BeginExecuteXmlRead...
SELECTr.start_time,DATEDIFF(ms,start_time, SYSDATETIME())asduration_ms, r.session_id, r.request_id, r.blocking_session_id, r.status, r.command, DB_NAME(r.database_id)ASdatabase_name, i.parameters, i.event_infoASinput_buffer, r.last_wait_type, r.open_transaction_count, r.total_el...
Gets or sets the wait time (in seconds) before terminating the attempt to execute a command and generating an error.
Timeout15The length of time (in seconds) to wait for a connection to the server before terminating the attempt and generating an error. Valid values are greater than or equal to 0 and less than or equal to 2147483647. When opening a connection to a Azure SQL Database, set the connection...
Usage: sqlcmd [flags] sqlcmd [command] Examples: # Install/Create, Query, Uninstall SQL Server sqlcmd create mssql --accept-eula --using https://aka.ms/AdventureWorksLT.bak sqlcmd open ads sqlcmd query "SELECT @@version" sqlcmd delete # View configuration information and connection strings...