ʹÓÃjdbcÁ¬½ÓsqlÊý¾Ý¿â
»ù±¾ÉϾÍÊÇÕâЩ²½Ö裺
ÏÂÔØÄãÒªÁ¬½ÓµÄÊý¾Ý¿âµÄJDBCÇý¶¯³ÌÐò£¨driver£©¡£Í¨³£¶¼ÊÇÒ»¸öjarÎļþ£¬¸´ÖƵ½ÄãµÄprojectÀïÃæ£¬È·±£Ê¶±ðÕâ¸ö¿â¾Í¿ÉÒÔÁË¡£
¼ÓÔØÇý¶¯£¬ ²»Í¬µÄÊý¾Ý¿âÐèÒª²»Í¬ JDBC driver¡£
Á¬½ÓÊý¾Ý¿â£¬²»Í¬µÄÊý¾Ý¿âͬÑùÐèÒª²»Í¬µÄJDBC URL¡£
ÏÂÃæ¸ø³öÁ¬½Ó²»Í¬Êý¾Ý¿âµÄÀý×Ó
Á¬½Ó mini SQL
// Establish a connection to a mSQL database using JDBC.
import java.sql.*;
class JdbcTest1 {
public static void main (String[] args) {
try
{
// Step 1: Load the JDBC driver.
Class.forName("com.imaginary.sql.msql.MsqlDriver");
// Step 2: Establish the connection to the database.
String url = "jdbc:msql://www.myserver.com:1114/contact_mgr";
Connection conn = DriverManager.getConnection(url,"user1","password");
}
catch (Exception e)
{
System.err.println("Got an exception! ");
System.err.println(e.getMessage());
}
}
}
Á¬½ÓInterbase
// Establish a connection to an Interbase database using JDBC and ODBC.
import java.sql.*;
class JdbcTest1
{
public static void main (String[] args)
{
try
{
// Step 1: Load the JDBC ODBC driver.
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
// Step 2: Establish the connection to the database.
String url = "jdbc:odbc:contact_mgr";
Connection conn = DriverManager.getConnection(url,"user1","password");
}
catch (Exception e)
{
System.err.println("Got an exception! ");
System.err.println(e.getMessage());
}
}
}
¶ÔÓÚÆäËûÊý¾Ý¿â£¬²Î¿¼ÈçÏÂÁбí
Êý¾Ý¿â
JDBC URL (JDBC Connection String)
JDBC Driver
MySQL
jdbc:mysql://HOST:PORT/DATABASE
com.mysql.jdbc.Driver
Postgresql
jdbc:postgresql://HOST:PORT/DATABASE
org.postgresql.Driver
SQL Server
jdbc:microsoft:sqlserver://HOST:1433;DatabaseName=DATABASE
Ïà¹ØÎĵµ£º
ÕâÀïʹÓõÄÊý¾Ý¿âºÍÊý¾Ý±í·Ö±ðÀ´×ÔSqlÓï¾äѧϰ±Ê¼Ç£¨1£©——´´½¨Êý¾Ý¿âºÍSqlÓï¾äѧϰ±Ê¼Ç£¨2£©——´´½¨Êý¾Ý±í
use RetalDB
go
--²åÈëÊý¾Ýµ½±ítb_movie_type
insert tb_movie_type values(0,'ÆÕͨƬ','Regular')
insert tb_movie_type values(1,'ÐÂÆ¬','NewRelease')
insert tb_movie_type values ......
Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 1): 05/16/06
Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16
Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06
Select CONVERT(varchar(100), GETDATE(), 4): 16.05.06
Select CONVERT(varch ......
1.sqlÊÇÒ»Öֽű¾ÓïÑÔ
2.sql¿Éд½Å±¾³ÌÐò£¬µ«×îÖØÒªµÄ×÷Ó÷¢»ÓÔÚ¶ÔÊý¾Ý¿âµÄ²Ù×÷ÉÏ
3.sql server2005ÖеÄ×¢ÊÍÓÐÁ½ÖÖ/***/¶àÐÐ×¢ÊÍ£¬--¿ÉÒÔµ¥ÐÐ×¢ÊÍ
4.sqlÖеÄ×Ô¶¨Òå±äÁ¿ÒÔ@¿ªÍ·£¬ÏµÍ³±äÁ¿ÒÔ@@¿ªÍ·
5.sqlÖÐÉùÃ÷±äÁ¿ºÍVBÀàËÆ£¬Ê¹ÓÃdeclareÉùÃ÷±äÁ¿È磺declare @i int,@j int£¬´ËÓï¾äÉùÃ÷ÁË2¸öÕûÐαäÁ¿@iºÍ@j
6.sqlÖеÄÊý¾Ý ......
×î½üÓöµ½Ò»¸öÎÊÌ⣬ÔÚ²Ù×÷SQL¸üÐÂÕË»§Óà¶îʱ£¬³£³£·¢ÏÖ¸üкóµÄÓà¶îÓëʵ¼ÊµÄ²»Ïà·û£¬ÂíÉÏÏëµ½ÁËÊDz»ÊÇ´æÔÚ²¢·¢¸üУ¬Ò»²é¹ûÈ»Èç´Ë¡£Ö®Ç°Ò²ÔøÓöµ½¹ýÕâÑùµÄÎÊÌ⣬µ±Ê±Ã»Ì«ÔÚÒ⣬ÏÖÔÚÊǽâ¾öµÄʱºòÁË¡£ÓÃMysqlÄ£ÄâÁËÒ»ÏÂÕâ¸ö¹ý³Ì£º´´½¨Á½ÕÅ±í£¬paralltableºÍparallalter£¬Ã¿´Î¸ù¾Ýparatable±í¸üÐÂparallalte ......
excelµ¼ÈëSQLʱÌáʾ"Êý¾Ý¶ÔÓÚËùÖ¸¶¨µÄ»º³åÇøÀ´½²Ì«´ó"
ÒÔÏÂÄÚÈÝת×Ô[CSDN]
×î½ü´¦ÀíexcelÊý¾Ýµ¼Èëµ½Sql ServerÖУ¬Ê§°Ü£¬±¨´íÈçÏ £º
×÷ΪԴÁÐ3£¨“²úƷ˵Ã÷”£©µÄÊý¾Ý¶ÔÓÚËùÖ¸¶¨µÄ»º³åÇøÀ´½²Ì«´ó ¡£
ÎÒµÄexcelÎļþÖÐÓÐÒ»ÁнГ²úƷ˵Ã÷”£¬¾ÍÊÇһЩÎÄ×Ö¡£Sql
server´¦Àíµ¼excelÊý¾ ......