mysql JDBC URL¸ñʽ¼°Æä²ÎÊý˵Ã÷
×î½üÓöµ½ÕâÑùµÄÎÊÌâ
»á±¨at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1905)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2351)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2862)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1571)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1666)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2988)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2917)
at com.mysql.jdbc.Statement.executeQuery(Statement.java:824)
at com.zycy.db.DbTrans.executeQuery(DbTrans.java:127)
ÕâÑùµÄ´íÎó£¬ÖØÆôTomcat·þÎñºó¾ÍºÃÁË£¬µ«ÊǹýÒ»ÍíÉϾÍÓгöÏÖÕâÑùµÄÎÊÌâ
mysql JDBC URL¸ñʽÈçÏ£º
jdbc:mysql://[host:port],[host:port].../[database][?²ÎÊýÃû1][=²ÎÊýÖµ1][&²ÎÊýÃû2][=²ÎÊýÖµ2]...
³£Óõö½ÏÎªÖØÒªµÄ²ÎÊý£º
²ÎÊýÃû³Æ
²ÎÊý˵Ã÷
ȱʡֵ
×îµÍ°æ±¾ÒªÇó
user
Êý¾Ý¿âÓû§Ãû£¨ÓÃÓÚÁ¬½ÓÊý¾Ý¿â£©
ËùÓа汾
password
Óû§ÃÜÂ루ÓÃÓÚÁ¬½ÓÊý¾Ý¿â£©
ËùÓа汾
useUnicode
ÊÇ·ñʹÓÃUnicode×Ö·û¼¯£¬Èç¹û²ÎÊýcharacterEncodingÉèÖÃΪgb2312»ògbk£¬±¾²ÎÊýÖµ±ØÐëÉèÖÃΪtrue
false
1.1g
characterEncoding
µ±useUnicodeÉèÖÃΪtrueʱ£¬Ö¸¶¨×Ö·û±àÂë¡£±ÈÈç¿ÉÉèÖÃΪgb2312»ògbk
false
1.1g
autoReconnect
µ±Êý¾Ý¿âÁ¬½ÓÒì³£ÖжÏʱ£¬ÊÇ·ñ×Ô¶¯ÖØÐÂÁ¬½Ó£¿
false
1.1
autoReconnectForPools
ÊÇ·ñʹÓÃÕë¶ÔÊý¾Ý¿âÁ¬½Ó³ØµÄÖØÁ¬²ßÂÔ
false
3.1.3
failOverReadOnly
×Ô¶¯ÖØÁ¬³É¹¦ºó£¬Á¬½ÓÊÇ·ñÉèÖÃΪֻ¶Á£¿
true
3.0.12
maxReconnects
autoReconnectÉèÖÃΪtrueʱ£¬ÖØÊÔÁ¬½ÓµÄ´ÎÊý
3
1.1
initialTimeout
autoReconnectÉèÖÃΪtrueʱ£¬Á½´ÎÖØÁ¬Ö®¼äµÄʱ¼ä¼ä¸ô£¬µ¥Î»£ºÃë
2
1.1
connectTimeout
ºÍÊý¾Ý¿â·þÎñÆ÷½¨Á¢socketÁ¬½ÓʱµÄ³¬Ê±£¬µ¥Î»£ººÁÃë¡£ 0±íʾÓÀ²»³¬Ê±£¬ÊÊÓÃÓÚJDK 1.4¼°¸ü¸ß°æ±¾
0
3.0.1
socketTimeout
socket²Ù×÷£¨¶Áд£©³¬Ê±£¬µ¥Î»£ººÁÃë¡£ 0±íʾÓÀ²»³¬Ê±
0
3.0.1
¶ÔÓ¦ÖÐÎÄ»·¾³£¬Í¨³£mysqlÁ¬½ÓURL¿ÉÒÔÉèÖÃΪ£º
jdbc:mysql://localhost:3306/test?user=root&password=&useUnicode=true&characterEncoding=utf8&autoReconnect=true&failOverReadOnly=false
ÔÚʹÓÃÊý¾Ý¿âÁ¬½Ó³ØµÄÇé¿öÏ£¬×îºÃÉèÖÃÈçÏÂÁ½¸ö²ÎÊý£º
autoReconnect=true&failOverReadOnl
Ïà¹ØÎĵµ£º
DELIMITER $$
DROP PROCEDURE IF EXISTS `hotel`.`prc_page_hotel_result`$$
CREATE DEFINER=`root`@`localhost` PROCEDURE `hotel`.`prc_page_hotel_result`(
in currpage int,
in columns varchar(500),
in tablename &n ......
ÓкܶàÅóÓÑËäÈ»°²×°ºÃÁËmysqlµ«È´²»ÖªÈçºÎʹÓÃËü¡£ÔÚÕâÆªÎÄÕÂÖÐÎÒÃǾʹÓÁ¬½ÓMYSQL¡¢ÐÞ¸ÄÃÜÂë¡¢Ôö¼ÓÓû§µÈ·½ÃæÀ´Ñ§Ï°Ò»Ð©MYSQLµÄ³£ÓÃÃüÁî¡£
Ò»¡¢Á¬½ÓMYSQL¡£
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Àý1£ºÁ¬½Óµ½±¾»úÉϵÄMYSQL¡£
Ê×ÏÈÔÚ´ò¿ªDOS´°¿Ú£¬È»ºó½øÈëĿ¼ mysqlbin£¬ÔÙ¼üÈëÃüÁîmysql -uroot -p£¬»Ø³µ ......
ΪʲôѡÔñÔ´Âë±àÒë°²×°mysql£ºÎÒÔÚʹÓÃrpm»òÕßÊÇyum°²×°Ê±myql£¬ÀÏÊÇÌáʾÎÒÕÒ²»µ½*.sockÎļþ£¬ÕÒÁ˵ã
×ÊÁÏ˵ÊǸðüÊǷǹٷ½°æ±¾£¨Ã÷Ã÷Êǹٷ½ÏÂÔØ µÄ£©£¬ÆäÖÐÔÒòµ½ÏÖÔÚ»¹Ã»ÓиãÇå³þ¡£Ï£ÍûÖªÇéÈËÊ¿¸æÖª¡££¨¿ªÊ¼±àÒëµÄʱºò£¬ÏµÍ³»·¾³Ò»¶¨ÒªÅäÖúã¬GCC£¬GC++...µÈµÈµÄ±àÒëÆ÷Ò»¶¨Òª×öºÃ,±¾È˵ÄcentosÓÉÓÚ¿ªÊ¼
ϵͳ»·¾³Ã»ÅäÖ ......
1.Ê×ÏȵöÔmysql ÀïÃæµÄ²ÎÊý½øÐнéÉÜÏÂ:
procedure--in:ÊäÈë²ÎÊý,outÊä³ö²ÎÊý,inoutÕâ¸ö¾Í²»ÓÃ˵ÁË,´ó¸ÅÒ²²Âµ½ÁË
declare:ÉùÃ÷±äÁ¿.¼ÇÖ÷, ......
----------------------------------------------------------------------
--¸Ã´æ´¢¹ý³ÌÓû§´¦ÀíÐÅÏ¢,µ±Êý¾Ý²»´æÔÚ±íÖÐʱÔò²åÈç,·ñÔò¾Íɾ³ý
--Ö»ÓÃÁ˼òµ¥µÄÊÂÎñ,ÏÂÃæ½«Óиü¸´ÔÓµÄÀý×Ó
--pro_produce ²úÆ·±í(pname.p_id(±àºÅ,Ö÷¼ü),ptime(Ìí¼Óʱ¼ä))
--
--
--
---------------------------------------------------- ......