This tutorial shows you how to use SQL Server Language Extensions and run C# code that search a string with regular expressions (regex).
A. 加入屬性 下列範例會將數個屬性 (Title、Author 和Tags) 加入至名為 DocumentPropertyList 的屬性清單。 注意 如需建立 DocumentPropertyList 屬性清單的範例,請參閱 CREATE SEARCH PROPERTY LIST (Transact-SQL)。 SQL 複製 ALTER SEARCH PROPERTY LIST DocumentPropertyList ADD 'Title' WITH ( PROPERTY_SET_...
string_expression A string of characters and wildcard characters. [ NOT ] LIKE Indicates that the subsequent character string is to be used with pattern matching. For more information, see LIKE. ESCAPE 'escape_ character' Allows for a wildcard character to be searched for in a character string...
原文:SQL Server中LIKE %search_string% 走索引查找(Index Seek)浅析 在SQL Server的SQL优化过程中,如果遇到WHERE条件中包含LIKE '%search_string%'是一件非常头痛的事情。
api-version=2024-07-01 Content-Type: application/json api-key: admin-key { "name" : "my-sql-datasource", "description" : "A database for testing Azure AI Search indexes.", "type" : "azuresql", "credentials" : { "connectionString" : "Server=tcp:contoso.public.0000000000.database....
string_expression A string of characters and wildcard characters. [ NOT ]LIKE Indicates that the subsequent character string is to be used with pattern matching. For more information, seeLIKE. ESCAPE 'escape_ character' Allows for a wildcard character to be searched for in a character string ...
When a database is upgraded from SQL Server 2005 (9.x), the noise-word files are no longer used. However, the noise-word files are stored in the FTDATA\ FTNoiseThesaurusBak folder, and you can use them later when updating or building the corresponding stoplists. For information about ...
Upgrade a server instance For an in-place upgrade, an instance of SQL Server is set up side-by-side with the old version of SQL Server, and data is migrated. If the old version of SQL Server had full-text search installed, a new version of full-text search is automatically installed....
The search string must be a string value that is constant during query evaluation. This rules out, for example, a table column because that can differ for each row. There are three types of full-text searches: A natural language search interprets the search string as a phrase in natural...
In this scenario, you receive incorrect results when you use SQL Server Management Objects (SMO) to generate a script for the full-text Search index. Additionally, the Distribution Agent fails. Status Microsoft has conf...