摘要： CREATE LANGUAGE plpgsql CREATE or REPLACE function getDatirenshu(w_wjID int)RETURNS INTEGERas 'DECLARE datiRenshu INTEGER;BEGIN select count(id) into datiRenshu from rfwenjuan_yuanshij... 阅读全文

摘要： 引自 PostgreSQL Server Programming－Second Editionpage81： 大部分时候，我们不需要快速的代码，而是能用的程序。 remember that most of the time,you don't need the absolutely fastest code. For your clients or bosses,the best co... 阅读全文