Type de retour Notes S’applique à : SQL Server Azure SQL Database Azure SQL Managed Instance Retourne la version minimale sur le client qui est valide pour l’obtention des informations de suivi des modifications à partir de la table spécifiée, lorsque vous utilisez la ...
L'exemple suivant déclare la variable locale @next_baseline pour stocker la version actuelle du suivi des modifications, puis utilise la fonction CHANGE_TRACKING_CURRENT_VERSION() pour obtenir la valeur de la variable.SQL Copier DECLARE @next_baseline bigint; SET @next_baseline...
The @change_columns local variable must be set to the results of a query by using CHANGETABLE as a data source. SQL Copy SET @SalaryChanged = CHANGE_TRACKING_IS_COLUMN_IN_MASK (COLUMNPROPERTY(OBJECT_ID('Employees'), 'Salary', 'ColumnId') ,@change_...
AI代码解释 --set-varstype:Array Set the MySQL variablesinthiscomma-separated listofvariable=value pairs.Bydefault,the tool sets:wait_timeout=10000innodb_lock_wait_timeout=1lock_wait_timeout=60Variables specified on the command line override these defaults.For example,specifying--set-vars wait_tim...
tables, an end-to-end technology that refreshes a replica of the source isn't appropriate. Instead, you need a reliable stream of change data that is structured so that consumers can apply it to dissimilar target representations of the data. SQL Server change data capture provides this ...
Microsoft.SqlServer.TransactSql.ScriptDom Претражи Microsoft.SqlServer.TransactSql.ScriptDom Microsoft.SqlServer.TransactSql.ScriptDom AbortAfterWaitType AcceleratedDatabaseRecoveryDatabaseOption AddAlterFullTextIndexAction AddFileSpec AddMemberAlterRoleAction AddSearchPropertyListAction AddSensitivityC...
CHANGE_TRACKING_IS_COLUMN_IN_MASK (Transact-SQL) Article 05/16/2013 In this article Syntax Arguments Return Type Return Values Show 3 more Interprets the SYS_CHANGE_COLUMNS value that is returned by the CHANGETABLE(CHANGES …) function. This enables an application to determine whether the speci...
SQL declare@synchronization_versionbigint;-- Obtain the current synchronization version. This will be used next time that changes are obtained.SET@synchronization_version = CHANGE_TRACKING_CURRENT_VERSION();-- Obtain initial data set.SELECTP.ProductID, P.Name, P.ListPriceFROMSalesLT.ProductASP; ...
若变量 log_bin 的值为“ON”,则说明 Binlog 已开启,继续执行以下 SQL 命令,检查相关参数的配置是否符合要求。 show variables like '%binlog_format%'; show variables like '%binlog_row_image%'; 变量binlog_format 的值应该为“ROW”,变量 binlog_row_image 的值应该为“FULL”。如果满足要求,直接跳...
type: Array; default: Threads_running=50 Examine SHOW GLOBAL STATUS after every chunk, and abort if the load is too high. The option accepts a comma-separated list of MySQL status variables and thresholds. An optional =MAX_VALUE (or :MAX_VALUE) can follow each variable. If not given, ...