Starting with SQL Server 2017 (14.x), regardless of database compatibility level, the behavior was changed back to using a serial scan in order to avoid potential performance issues with excessive LATCH waits. The rest of the query plan while updating statistics will maintain parallel execution ...
Transact-SQL syntax conventions Syntax syntaxsqlCopy -- Syntax for SQL Server and Azure SQL DatabaseUPDATESTATISTICStable_or_indexed_view_name[ { {index_or_statistics__name} | ( {index_or_statistics_name} [ ,...n ] ) } ] [WITH[FULLSCAN[ [ , ]PERSIST_SAMPLE_PERCENT= {ON|OFF} ] |...
SQL UPDATESTATISTICSCustomer (CustomerStats1)WITHFULLSCAN; G. 更新資料表的所有統計資料 下列範例會更新Customer資料表上的所有統計資料。 SQL UPDATESTATISTICSCustomer; H. 搭配 AUTO_DROP 使用 CREATE STATISTICS 如需使用自動卸除統計資料,只要將下列內容新增至統計資料建立或更新的 "WITH" 子句即可。
Typically fullscan is used in maintenance plans that are run off hours. SQL Server does update stats automatically by default, but there are reasons to update them in your maintenance scripts that the auto update doesn't cover. If you want to run update statistics while your DB is busy, ...
SQL UPDATESTATISTICSCustomer (CustomerStats1)WITHFULLSCAN; G. 更新表的所有统计信息 以下示例更新Customer表的所有统计信息。 SQL UPDATESTATISTICSCustomer; H. 将 CREATE STATISTICS 与 AUTO_DROP 配合使用 要使用自动删除统计信息,只需将以下内容添加到统计信息创建或更新的“WITH”子句中。
SQL UPDATESTATISTICSCustomer (CustomerStats1)WITHFULLSCAN; G. 更新表的所有统计信息 以下示例更新Customer表的所有统计信息。 SQL UPDATESTATISTICSCustomer; H. 将 CREATE STATISTICS 与 AUTO_DROP 配合使用 要使用自动删除统计信息,只需将以下内容添加到统计信息创建或更新的“WITH”子句中。
SQL UPDATESTATISTICSCustomer (CustomerStats1)WITHFULLSCAN; G. 更新表的所有统计信息 以下示例更新Customer表的所有统计信息。 SQL UPDATESTATISTICSCustomer; H. 将 CREATE STATISTICS 与 AUTO_DROP 配合使用 要使用自动删除统计信息,只需将以下内容添加到统计信息创建或更新的“WITH”子句中。
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
12199266 FIX: The "modification_counter" in DMV sys.dm_db_stats_properties shows incorrect value when partitions are merged through ALTER PARTITION in SQL Server 2016 (KB4465443) SQL Engine 11179896 FIX: Assertion error occurs when you run a MERGE statement with an OUTPUT ...
Transact-SQL Syntax Conventions UPDATE STATISTICS table | view [ { { index | statistics_name } | ( { index |statistics_name } [ ,...n ] ) } ] [ WITH [ [ FULLSCAN ] | SAMPLE number { PERCENT | ROWS } ] | RESAMPLE | <update_stats_stream_option> [ ,...n ] ...