SQL 複製 WHERE StartDate > '20000101' AND EndDate <= '20000630' WHERE ComponentID IN (533, 324, 753) WHERE StartDate IN ('20000404', '20000905') AND EndDate IS NOT NULL 已篩選的索引不適用於 XML 索引和全文檢索索引。 對於 UNIQUE
To see which indexes the query optimizer uses for a specific query, in SQL Server Management Studio, on the Query menu, select Include Actual Execution Plan. Don't always equate index usage with good performance, and good performance with efficient index use. If using an index always helped...
The following table lists the index operations and disallowed index types. Expand table Using the keyword ALL with this operationFails if the table has one or more REBUILD WITH ONLINE = ON XML indexSpatial indexColumnstore index in SQL Server 2017 (14.x) and older versions only. Later ...
SQL Server can then compress it into the compressed rowgroup. Because disk-based tables don't track insert and update times on individual rows, SQL Server applies the delay to delta rowgroups in the closed state. The default is 0 minutes. SQL Copy CREATE CLUSTERED COLUMNSTORE INDEX cci ON...
SORT_IN_TEMPDB = { ON | OFF } Applies to: SQL Server 2008 (10.0.x) and later versions Specifies whether to store sort results intempdb. The default isOFF. ON The intermediate sort results that are used to build the index are stored intempdb. This might reduce the time required to cre...
conversion rate types Copy To window, initiating a payment batch using a template Countries and Territories window country bank account validation by country bank branch validation by country Default Country profile option suppressing in payment address suppressing on supplier mailing labels [...
index_type Type of index; normally this is 3 (unique hash index) or 6 (ordered index); the values are the same as those in thetype_idcolumn of thedict_obj_typestable status One ofnew,changed,retrieved,invalid, oraltered columns
The total time in seconds used for compressing data in this index. UNCOMPRESS_OPS The number of uncompression operations performed. CompressedInnoDBpages are uncompressed whenever compressionfails, or the first time a compressed page is accessed in thebuffer pooland the uncompressed page does not exist...
URL paths pointing to robots.txt files count-robotstxt-url-paths.sql (note: /robots.txt may be a redirect) pages of the Alexa top 1 million sites by joining two tables (ccindex and a CSV file): count-domains-alexa-top-1m.sql compare document MIME types (Content-Type in HTTP response...
Azure SQL Managed Instance SQL database in Microsoft Fabric When you perform online index operations, the following guidelines apply: Clustered indexes must be created, rebuilt, or dropped offline when the underlying table contains the following large object (LOB) data types:image,ntext, andtext. ...