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 Kopiera WHERE StartDate > '20000101' AND EndDate <= '20000630' WHERE ComponentID IN (533, 324, 753) WHERE StartDate IN ('20000404', '20000905') AND EndDate IS NOT NULL Filtrerade index gäller inte för XML-index och fulltextindex. För UNIQUE index måste endast de mark...
"T" implies that fn:exists() evaluates to true and "F" implies that fn:exists() evaluates to false. AS SQL data-type Specifies that indexed values are stored as an instance of the specified SQL data type. Casting to the specified data type can result in a loss of precision of the ...
lob_fetch_in_pagesbigintCumulative count of large object (LOB) pages retrieved from the LOB_DATA allocation unit. These pages contain data that is stored in columns of typetext,ntext,image,varchar(max),nvarchar(max),varbinary(max), andxml. For more information, seeData Types (Transact-SQL)...
When an issue is created or modified in JIRA, a Lucene Document is created that contains the fields from that issue as well as some additional calculated data that is useful for searching. Whenever JIRA indexes an issue, it passes the issue and its associated Lucene Document to the plugin, ...
It is not an error to name the same index in several hints (even within the same hint): SELECT*FROMt1USEINDEX(i1)USEINDEX(i1,i1); However, it is an error to mixUSE INDEXandFORCE INDEXfor the same table: SELECT*FROMt1USEINDEXFORJOIN(i1)FORCEINDEXFORJOIN(i2); ...
Version 2025.1.01: Microsoft SQL Server Support! Support local and global variable definitions in SQL Server's SQL parser. Add GO as a separator in SQL Server. Support #table type temporary tables in SQL Server's SQL parser. Support ALTER TABLE syntax for SQL Server (e.g., ALTER T...
the order of the letters isА,Б,В,Г,Д,Ђ,Е, etc. The order of items in the index is compliant with Serbian Cyrillic rules because the result of theJSON_VALUEfunction inherits its collation from the source column. The following example queries this collection and sorts the results by...
After creating a function-based index, collect statistics on both the index and its base table using theDBMS_STATSpackage. Such statistics will enable Oracle Database to correctly decide when to use the index. See Also: PL/SQL Packages and Types Referencefor more information on theDBMS_STATSpac...
A common one I’ve heard is that an index will be used when accessing 5% or less of the rows in a table. This isn’t the case however - the basic decision on whether or not to use an index comes down to its cost. How do databases determine the cost of an index? What have M&...