java½«excelµ¥Ôª¸ñÊý¾Ýת»»³ÉsqlÓï¾ä
Ê×ÏÈÒªÓÐjxlÀà¿â¡£
³ÌÐòÈçÏ£º
import java.io.*;
import jxl.*;
public class ExcelToSql {
public static void main(String args[])
{
try
{
Workbook book= Workbook.getWorkbook(new File("D:\\workspaceuse6\\foundation\\test\\com\\gresoft\\security\\service\\zdb.xls"));
//»ñµÃµÚÒ»¸ö¹¤×÷±í¶ÔÏó
Sheet sheet=book.getSheet(0);
StringBuffer sql = new StringBuffer();
for(int j = 1; j <= 929; j++)
{
// getCell£¨ÁÐ,ÐУ©ÆðʼΪ0
Cell cell1=sheet.getCell(0,j);
Cell cell2=sheet.getCell(1,j);
Cell cell3=sheet.getCell(2,j);
Cell cell4=sheet.getCell(3,j);
Cell cell5=sheet.getCell(4,j);
String result1=cell1.getContents();
String result2=cell2.getContents();
String result3=cell3.getContents();
String result4=cell4.getContents();
String result5=cell5.getContents();
System.out.print(result1);
System.out.print(result2);
System.out.print(result3);
System.out.print(result4);
System.out.print(result5);
System.out.print("\n");
sql.append("insert into tablename (citycode,cityname,qucode,quname,qu) values ('");
sql.append(result1);
sql.append("','");
sql.append(result2);
sql.append("','");
sql.append(result3);
sql.append("','");
sql.append(result4);
sql.append("','");
sql.append(result5);
sql.append("');");
sql.append("\n");
}
book.close();
writer(sql);
Ïà¹ØÎĵµ£º
JNIÊÇJava Native InterfaceµÄËõд¡£´ÓJava 1.1¿ªÊ¼£¬Java Native Interface (JNI)±ê×¼³ÉΪjavaƽ̨µÄÒ»²¿·Ö£¬ËüÔÊÐíJava´úÂëºÍÆäËûÓïÑÔдµÄ´úÂë½øÐн»»¥¡£JNIÒ»¿ªÊ¼ÊÇΪÁ˱¾µØÒѱàÒëÓïÑÔ£¬ÓÈÆäÊÇCºÍC++¶øÉè¼ÆµÄ£¬µ«ÊÇËü²¢²»·Á°ÄãʹÓÃÆäËûÓïÑÔ£¬Ö»Òªµ÷ÓÃÔ¼¶¨ÊÜÖ§³Ö¾Í¿ÉÒÔÁË¡£
ʹÓÃjava ......
1. MySQL(http://www.mysql.com)mm.mysql-2.0.2-bin.jar ;
Class.forName( "org.gjt.mm.mysql.Driver" );
cn = DriverManager.getConnection( "jdbc:mysql://MyDbComputerNameOrIP:3306/myDatabaseName", sUsr, sPwd );
2. PostgreSQL(http://www.de.postgresql.org)pgjdbc2.jar ;
Class.forName( "org.postgresql. ......
Sqlʱ¼äº¯Êý
Ò»¡¢sql serverÈÕÆÚʱ¼äº¯Êý
Sql ServerÖеÄÈÕÆÚÓëʱ¼äº¯Êý
1. µ±Ç°ÏµÍ³ÈÕÆÚ¡¢Ê±¼ä
select getdate()
2. dateadd ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ
......
LINQ to sqlËäÈ»½«Êý¾Ý¿â²Ù×÷ºÍÒµÎñÂß¼¸ôÀ뿪À´£¬Ê¹¿ª·¢ÈËÔ±Äܹ»Ê¹Óõ¥Ò»µÄÓïÑÔºÍ֪ʶÄܹ»·½±ãµÄ²Ù×÷Êý¾Ý¿â²¢´¦ÀíÒµÎñÂß¼¡£µ«ÊÇÕâ±Ï¾¹ÊÇ΢ÈíO/R½â¾ö·½°¸µÄµÚÒ»¸ö°æ±¾£¬Ïà±ÈÏà¶Ô³ÉÊìµÄDataSetÊý¾Ý¼¯½â¾ö·½°¸À´Ëµ£¬ÎÒÃÇ»¹ÊÇ¿ÉÒÔ¿´µ½Ò»Ð©²»×ã¡£
¡¡¡¡Ê×ÏÈ£¬ÎÒÃÇ×¢Òâµ½ËùÓеÄÊý¾ÝʵÌ岢ûÓдÓÒ»¸ö»ùÀàÖÐÅÉÉú£¬ÕâʹµÃ¸ø¿ª·¢Í¨Ó ......
selectÓï¾äÖÐÖ»ÄÜʹÓÃsqlº¯Êý¶Ô×ֶνøÐвÙ×÷£¨Á´½Ósql server£©£¬
select ×Ö¶Î1 from ±í1 where ×Ö¶Î1.IndexOf("ÔÆ")=1;
ÕâÌõÓï¾ä²»¶ÔµÄÔÒòÊÇindexof£¨£©º¯Êý²»ÊÇsqlº¯Êý£¬¸Ä³Ésql¶ÔÓ¦µÄº¯Êý¾Í¿ÉÒÔÁË¡£
left£¨£©ÊÇsqlº¯Êý¡£
select ×Ö¶Î1 from ±í1 where charindex£¨'ÔÆ',×Ö¶Î1£©=1;
×Ö·û´®º¯Êý¶Ô¶þ½øÖÆÊý¾Ý¡¢×Ö·û´®º ......