mysql procedure ·µ»Ø½á¹û¼¯
mysql procedure ûÓÐreturn²ÎÊý ¿ÉÒÔoutÒ»¸ö±äÁ¿¸ø¿Í»§¶Ë µ«ÊÇout²ÎÊýÓÖ²»Ö§³ÖÓαêÀàÐÍ£¬ÈçºÎÄÜout³öÒ»¸ö½á¹û¼¯ÄØ£¿
·½·¨ºÜ¼òµ¥ ¾ÍÊÇÔÚprocedureÀïÖ´ÐÐÒ»¸öselect £¨select .... from ...£©
eg.
CREATE PROCEDURE `CREATE_ACCOUNT`(
ACCOUNT CHAR(32),
PASSWORD CHAR(32),
OUT I_RETURN_CODE INT
)
BEGIN
UPDATE
ACCOUNT
SET
Flag = 0
WHERE
Account = S_ACCOUNT;
SET I_RETURN_CODE = 1;
SELECT Flag from ACCOUNT WHERE Account = S_ACCOUNT;
END;
ÕâÑù£¬ÔÚ¿Í»§¶Ë³ÌÐòµ÷ÓõÄÖ±½Ó»ñÈ¡½á¹û¼¯¾ÍokÁË£¬¸½Ò»¶Îjava´úÂë
Connection conn = null;
CallableStatement ps = null;
String url = "jdbc:mysql://192.168.1.13:3306/adb";
String user = "user", pass = "password";
try{
Class.forName("com.mysql.jdbc.Driver");
System.out.println("regedit driver seccess!");
System.out.println("now,getting a connection .... ...");
conn = DriverManager.getConnection(url, user, pass);
System.out.println("getting connection seccess!");
ps = conn.prepareCall("{call CREATE_ACCOUNT(?,?,?)}");
ps.setString(1,"24ADB4E2F0");
ps.setString(2,"apassword"); e
ps.registerOutParameter(3, Types.INTEGER); //ret code
System.out.println("binding parameters seccess!");
ps.execute();
System.out.println("execute procedure seccess!");
int ret = ps.getInt(3);
ResultSet rs = ps.getResultSet(); // the result set that procedure return
if(rs != null)
{
while(rs.next())
{
System.out.println(rs.getInt(1));
}
}
conn.close();
System.out.println("closing this connection seccess!");
}
catch(Exception e)
{
System.out.println("Exception: "+e);
}
Ïà¹ØÎĵµ£º
[MySQLÓÅ»¯] -- ÈçºÎ²éÕÒSQLЧÂʵØÏµÄÔÒò
ʱ¼ä:2010-2-28À´Ô´:HaCMS¿ªÔ´ÉçÇø ×÷Õß:chusong
²éѯµ½Ð§ÂÊµÍµÄ SQL Óï¾ä ºó£¬¿ÉÒÔͨ¹ý EXPLAIN »òÕß DESC ÃüÁî»ñÈ¡ MySQL ÈçºÎÖ´ÐÐ SELECT Óï¾äµÄÐÅÏ¢£¬°üÀ¨ÔÚ SELECT Óï¾äÖ´Ðйý³ÌÖбíÈçºÎÁ¬½ÓºÍÁ¬½ÓµÄ˳Ðò£¬±ÈÈçÎÒÃÇÏë¼ÆËã 2006 ÄêËùÓй«Ë¾µÄÏúÊ۶ÐèÒª¹ØÁª sales ......
Óà OPTIMIZE TABLE ÓÅ»¯ mysql ±í
ʱ¼ä:2010-2-28À´Ô´:HaCMS¿ªÔ´ÉçÇø ×÷Õß:gangzhong
REPAIR TABLE `table_name` ÐÞ¸´±í OPTIMIZE TABLE `table_name` ÓÅ»¯±í myisamchk table.MYI ÐÞ¸´Ë÷Òý REPAIR TABLE ÓÃÓÚÐÞ¸´±»ÆÆ»µµÄ±í¡£ myisamchk TABLE.MYI ÓÃÓÚÐÞ¸´±»ÆÆ»µµÄË÷ÒýÎļþ¡£ OPTIMIZE TABLE ÓÃÓÚ»ØÊÕÏÐÖõÄÊý¾Ý ......
ÏÂÔØmysql-4.1.14-win32.zip½âѹºóµÃµ½mysql-4.1.14-win32Îļþ¼Ð£¬´ò¿ª´ËÎļþ¼ÐÔËÐÐsetup.exeÎļþ£¬Next£¬Custom¡¢Next£¬Change£¬½«Â·¾¶¸ÄΪd:\MySQL\MySQL Server 4.1\£¬OK£¬Next£¬Install£¬Íê³ÉºóÌø³ö´°¿ÚÈçͼ£º
µãÒ»ÏÂCancel£¬ÔÙÖ±µãFinish¡£ÏÖÔÚÌø³öÉèÖÃmysqlµÄ´°¿Ú£¬Èçͼ£º
Next£¬Next£¬Next£¬next£¬Next£¬Èç ......
gNBpPFgyOw9Rwt/ozsnjgM7tJNo2 bhaaAThangemMkaz2tQhq3/f7dZ7 Vj29WeGHjuupj/AhYqymjAuokhYi X1T/fG+q1yR22PdcEP39dxU3ovEo lLLzwIZlQr9oJYwUf5eG4x5e1bMP nfIaIl8reszQPHFNbrxBjCVrBEXL TyBLehxzUpVI672t3LjX8q4ytCRC ezcoZQfMAc0DulJzNREbwlcf0Rco N0zW3ojBUxGsplBBZZPrD7/bPhkM rjtS8Bxym+HeV1TJDTXuiL8QLg== ......
×î½üÊÕµ½·´À¡£¬ºÜ¶à¿Í»§Á¬MySql¶¼ÎÞ·¨ÕýÈ·°²×°¡£ÊÕµ½ÈÎÎñ£¬Òª½«MySql´òµ½²úÆ·ÖУ¬ºÍ²úÆ·Ò»Æð°²×°ºÍÐ¶ÔØ£¬À¿ª¼Ü
ʽ¸É°É£¬Ã»·¨×Ó¡£
Ñо¿Ò»Õ󣬷¢ÏÖ½«°²×°ºÃµÄMySqlÎļþ¼ÐCopyµ½ÆäËüµçÄÔÉÏ£¬ÔÙ½â¾öºÃÁ½¸öÎÊÌâÓ¦¸Ã¾Í¿ÉÒԺͰ²×°°æÒ»ÑùÕý³£Ê¹Óá£
1.Copyµ½ÁËÆäËüµçÄÔÉϵIJ»Í¬Ä¿Â¼£¬Ó¦¸ ......