Transact-SQL 语法约定 语法 BEGIN { TRAN | TRANSACTION } [ { transaction_name | @tran_name_variable } [ WITH MARK [ 'description' ] ] ] [ ; ] 参数 transaction_name 分配给事务的名称。transaction_name 必须符合标识符规则,但标识符所包含的字符数不能大于 32。仅在最外面的 BEGIN...COMMIT 或...
BEGIN { TRAN | TRANSACTION } [ ; ] 引數 transaction_name 適用於:SQL Server 2008 (10.0.x) 和更新版本、Azure SQL 資料庫 和 Azure SQL 受控執行個體 指派給交易的名稱。 transaction_name必須符合標識符的規則,但不允許超過 32 個字元的標識碼。 只在最外層的巢狀 BEGIN...COMMIT ...
BEGIN TRANSACTION 會針對發出陳述式的連接來啟動一項本機交易。依照目前的交易隔離等級設定而定,此時會取得許多資源來支援交易鎖定的連接所發出的 Transact-SQL 陳述式,直到利用 COMMIT TRANSACTION 或 ROLLBACK TRANSACTION 陳述式來完成它為止。交易長時間未完成,會使其他使用者無法存取這些鎖定的資源,也會使記錄無法截...
适用于:Microsoft Fabric 中的 SQL Server Azure SQL 数据库 Azure SQL 托管实例 Azure Synapse Analytics Analytics Platform System (PDW) Warehouse 标记一个显式本地事务的起始点。 显式事务以语句开头BEGIN TRANSACTION,以或ROLLBACK语句结尾COMMIT。 Transact-SQL 语法约定 语法 SQL Server、Azure SQL...
BEGIN TRANSACTION starts a local transaction for the connection issuing the statement. Depending on the current transaction isolation level settings, many resources acquired to support the Transact-SQL statements issued by the connection are locked by the transaction until it is completed with either a...
BEGIN TRANSACTION starts a local transaction for the connection issuing the statement. Depending on the current transaction isolation level settings, many resources acquired to support the Transact-SQL statements issued by the connection are locked by the transaction until it is completed with either a...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) Warehouse in Microsoft Fabric Marks the starting point of an explicit, local transaction. Explicit transactions start with the BEGIN TRANSACTION statement and end with the COMMIT...
sqlTrans=sqlConn.BeginTransaction();//事务开始 SqlCommand sqlComm=newSqlCommand("", sqlConn, sqlTrans); sqlComm.CommandTimeout=120; sqlComm.CommandType=System.Data.CommandType.Text; stringinsertSql="insert into dbo.TransTestTable values (66,'66');"; ...
虽然所有的 Transact-SQL 语句在 BEGIN...END 块内都有效,但有些 Transact-SQL 语句不应分组在同一批处理或语句块中。有关详细信息,请参见批处理和所用的各个语句。 示例 在以下示列中,BEGIN和END定义一系列一起执行的 Transact-SQL 语句。如果不包括BEGIN...END块,则将执行两个ROLLBACK TRANSACTION语句,并返...
SqlServer.TransactSql.ScriptDom Assembly: Microsoft.SqlServer.TransactSql.ScriptDom.dll Package: Microsoft.SqlServer.TransactSql.ScriptDom v161.8901.0 Represents the begin transaction and begin distributed transaction statements. C# 复制 [System.Serializable] public class BeginTransactionSta...