摘要:
IF object_id('tempdb..#jimmy') is not NULL BEGIN DROP TABLE #jimmy; END IF object_id('tempdb..#jimmy1') is not NULL BEGIN DROP TABLE #jimmy1; END SELE 阅读全文
摘要:
Data typeRangeStorage bigint -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807) 8 Bytes int -2^31 (-2,147,483,648) to 2^31-1 (2, 阅读全文