Full-Text Search and Semantic Search Functions (Transact-SQL)
Applies to: SQL Server
This section describes the system functions related to full-text search and semantic search.
Full-Text Search Functions
CONTAINSTABLE (Transact-SQL)
Returns a table of zero, one, or more rows for those columns containing precise or fuzzy (less precise) matches for single words and phrases, the proximity of words within a certain distance of one another, or weighted matches.
FREETEXTTABLE (Transact-SQL)
Returns a table of zero, one, or more rows for those columns containing values that match the meaning, and not just the exact wording, of the text in the specified freetext_string.
Semantic Search Functions
semantickeyphrasetable (Transact-SQL)
Returns a table with zero, one, or more rows for those key phrases associated with columns in the specified table.
semanticsimilaritydetailstable (Transact-SQL)
Returns a table of zero, one, or more rows of key phrases common across two documents (a source document and a matched document) whose content is semantically similar.
semanticsimilaritytable (Transact-SQL)
Returns a table of zero, one, or more rows for those columns whose content is semantically similar to a specified document.
Phản hồi
https://aka.ms/ContentUserFeedback.
Sắp ra mắt: Trong năm 2024, chúng tôi sẽ dần gỡ bỏ Sự cố với GitHub dưới dạng cơ chế phản hồi cho nội dung và thay thế bằng hệ thống phản hồi mới. Để biết thêm thông tin, hãy xem:Gửi và xem ý kiến phản hồi dành cho