cursor db
TheDB->cursor()methodreturnsacreateddatabasecursor.Cursorsmayspanthreads,butonlyserially,thatis,theapplication ...,Incomputerscience,adatabasecursorisamechanismthatenablestraversalovertherecordsinadatabase.Cursorsfacilitatesubsequentprocessingin ...
指標(資料庫)
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資料指標(DataCursor)或稱游標,是在資料庫引擎(DatabaseEngine)中,讓開發人員或資料庫管理員可以遍歷、瀏覽檢索結果的資料列(稱為資料查詢結果集,Resultset) ...
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