J'ai une requête comme celle-ci: DELETE FROM tblFEStatsBrowsers WHERE BrowserID NOT IN ( SELECT DISTINCT BrowserID FROM tblFEStatsPaperHits WITH (NOLOCK) WHERE BrowserID IS NOT NULL ) tblFEStatsBrowsers a 553 lignes. tblFEStatsPaperHits a 47.974.301 lignes. tblFEStatsBrowsers: CREATE TABLE...