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create database DB
use DB
--רҵ±í
create table major
(spno char(5) not null primary key,
spname varchar(20) not null,
pno char(2) )
--ѧÉú±í
create table student
(sno char(7) not null primary key,
sname varchar(20) not null,
ssex char(2) not null,
sag ......
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using System;
......
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¡ñ¡¡CHAR('48')=0---·µ»Ø48Õâ¸öASCIIÂë¶ÔÓ¦µÄ×Ö·û
¡ñ¡¡LCASE('ABcdE')="abced" »ò LOWER('ABcdE')="abced"£¨½«¸ø¶¨×Ö·û´®×ªÎªÐ¡Ð´£©
¡ñ¡¡UCASE('ABcdE')="ABCDE" »ò UPPER('ABcdE')="ABCDE"£¨½«¸ø¶¨×Ö·û´®×ªÎª´óд£©
¡ñ¡¡LTRIM(' fgf gh ')="fgf ......
//×ܼǼÊý
function sumRecord()
{
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "select count(*) as RecordCount from baoming";
rs.open(sql, ......