1.1從表中檢索所有行和列 select * from emp; 1.2從表中檢索部分行 select empno,ename,job,s...
專(zhuān)題公告
學(xué)習(xí)資料：[SQL.Cookbook(中文版)].(美)莫利納羅.掃描版.pdf
<center id="cyyni"></center>
投稿
{var%20f='http://v.t.sina.com.cn/share/share.php?appkey=1881139527',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function%20a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else%20a();})(screen,document,encodeURIComponent,'','','https://upload.jianshu.io/collections/images/1778651/SQL.png', '推薦專(zhuān)題《SQL學(xué)習(xí)》（ 分享自 @簡(jiǎn)書(shū) ）','http://www.itdecent.cn/c/2f1b988c1edd?utm_campaign=maleskine&utm_content=collection&utm_medium=reader_share&utm_source=weibo','頁(yè)面編碼gb2312|utf-8默認(rèn)gb2312'));){kind=link}