OPTION (query_hint< [ ,... n ] ) 指定优化器提示用于自定义数据库引擎处理语句的方式。 有关详细信息,请参阅 查询提示 (Transact-SQL)。 最佳做法 使用@@ROWCOUNT 函数返回插入到客户端应用程序的行数。 有关详细信息,请参阅 @@ROWCOUNT (Transact-SQL)。 可以在 UPDATE 语句中使用变量名称来显示受影响...
private void dropCourseButton_Click(object sender, EventArgs e) { using (SqlConnection stud = new SqlConnection(@"Data Source=GAMING\MSSQLSERVER1;Initial Catalog=Schedules;Integrated Security=True")) { stud.Open(); int affectedRows = 0; string deleteQuery = @"DELETE FROM STUDENT_CLASSES WHERE...
13324021 FIX: IsError function fails to detect error in Excel XIRR function when MDX query is executed from SSIS (KB4530475) Analysis Services Analysis Services Windows 13324038 FIX: User hierarchy is not hidden when you run DISCOVER_CSDL_METADATA in SQL Server 2017 and 2019...
此更新會將下列各欄新增至 Microsoft SQL Server 2016 Service Pack 2 (SP2)中的 Sys.dm_exec_query_stats 動態管理檢視(DMV)。 欄名稱 資料類型 描述 total_columnstore_segment_reads Bigint 查詢所讀取之列存儲區段的總數。 不能為 ...
SQL Server - Product version: 15.0.4188.2, file version: 2019.150.4188.2 Analysis Services - Product version: 15.0.35.19, file version: 2018.150.35.19Known issues in this updateIssue oneAfter you install CU14, a parallel query that runs in batch mode might cause an access violation and create ...
KillQueryNotificationSubscriptionStatement KillStatement KillStatsJobStatement LabelStatement LedgerOption LedgerTableOption LedgerViewOption LeftFunctionCall LikePredicate LineNoStatement ListenerIPEndpointProtocolOption ListTypeCopyOption Literal LiteralAtomicBlockOption LiteralAuditTargetOptio...
When the data stream is not present the query processor ignores the BULK option. Important We recommend that the BULK option not be used in SQL Server-based applications. This option might be changed or removed in a future version of SQL Server. table_name . dest_column_name Is the name ...
The stage of the SQL Server update definition allowing to specify the SQL Firewall rules.Method Summary 展開資料表 Modifier and TypeMethod and Description abstract Blank<> defineFirewallRule(String firewallRuleName) Begins the definition of a new SQL Firewall rul...
tracks the changes on a per column level in order to update selective statistics of a table only. For more details, the most comprehensive overview on the subject of Statistics as used by the Query Optimizer can be found here:http://msdn.microsoft.com/en-us/li...
A SQL Server definition for specifying the databases.Method Summary 展開資料表 Modifier and TypeMethod and Description abstract Blank<> defineDatabase(String databaseName) Begins the definition of a new SQL Database to be added to this server. abstract Update withoutDatabase(Stri...