下载所有符号并存入数据库

下载所有符号并存入数据库：
1。Nasdaq symbols: http://www.nasdaqtrader.com/dynamic/SymDir/nasdaq.txt
2. NYSE: http://www.nysedata.com/nysedata/asp/download.asp?s=txt&prod=Symbols
3. AMEX http://www.amex.com/amextrader/symDir/data/AMEX_SYMDIR_ISSUES_20OCT2006.txt
10/22/2006 Be able to get historical data from Yahoo. Writting code to get insider information from: http://moneycentral.msn.com/investor/invsub/insider/trans.asp?view=All&Symbol=GOOG