Directory Server builds an index of substrings according to its own built-in rules. Substring indexes cannot be configured by the system administrator. When Directory Server receives a request to update an entry that has an attribute indexed for substrings, it must do the following tasks before ...
Searches cannot be performed on one-character groups with this format sn=*a and sn=*a* Directory Server builds an index of substrings according to its own built-in rules. Substring indexes cannot be configured by the system administrator. When Directory Server receives a request to update an ...
You can also specify a table by naming its index file (the file with the .MYI suffix). If you do not invoke myisam_ftdump in the directory where the table files are located, the table or index file name must be preceded by the path name to the table's database directory. Index ...
Back in 2013 The Register reported that Google sets its bets on SQL again. On the first sight this might look like a surprising move because it was of all things Google’s publications about MapReduce and BigTable that gave the NoSQL movement a big boost in the first place. On a second...
group size is related to table cardinality, which is the number of value groups. TheSHOW INDEXstatement displays a cardinality value based onN/S, whereNis the number of rows in the table andSis the average value group size. That ratio yields an approximate number of value groups in the ...
Status Code: "200 OK" is returned for a successful response. See the example request JSON inCreate Index (Azure AI Search REST API)for an example of the response payload. The Get Index response body and the Create Index response and response bodies are all of the same format. ...
In this step, we will create a bitmap index on the TEST_NORMAL table and then check for the size of this index, its clustering factor, and the size of the table. Then we will run some queries with equality predicates and note the I/Os of these queries using this bitmap index.Copy ...
IMMUTABLE indicates that the function cannot modify the database and always returns the same result when given the same argument values; that is, it does not do database lookups or otherwise use information not directly present in its argument list. If this option is given, any call of the ...
Learn about MySQL SUBSTRING and SUBSTRING_INDEX functions and its usage with multiple examples in this tutorial.
ATUS FOR USING INCOMPATIBLE TYPES OF INDEXES TO PROCESS A SINGLE QUERY", filed by Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson, and Michael Depledge, on the equal day herewith, the contents of which are incorporated herein by reference. ...