MySql ÅжϺº×Ö¡¢ÈÕÆÚ¡¢Êý×ֵĺ¯Êý
¼¸¸öƽ³£ÓõÄmysqlº¯Êý
/*****************************************************
1.ÅжÏ×Ö·û´®ÊÇ·ñΪºº×Ö ·µ»ØÖµ£º1-ºº×Ö 0-·Çºº×Ö
*****************************************************/
DROP FUNCTION IF EXISTS fc_is_hanzi;
CREATE FUNCTION fc_is_hanzi(
p_str VARCHAR(1024)
)
RETURNS int(11)
NOT DETERMINISTIC
SQL SECURITY DEFINER
COMMENT '¼ì²é×Ö·û´®ÊÇ·ñΪºº×Ö'
BEGIN
/*¼ì²é×Ö·û´®ÊÇ·ñΪºº×Ö ·µ»ØÖµ£º1-ºº×Ö 0-·Çºº×Ö*/
DECLARE _ret, i, other_cnt, l_acode INT DEFAULT 0;
SET _ret = 0;
SET i = 1;
SET other_cnt = 0;
SET l_acode = 0;
WHILE i <= CHAR_LENGTH(p_str) DO
SET l_acode = ASCII(SUBSTRING(p_str, i, 1));
IF l_acode<124 or l_acode>254 THEN
SET other_cnt = other_cnt + 1;
END IF;
SET i = i + 1;
END WHILE;
IF other_cnt = 0 THEN
SET _ret = 1;
ELSE
SET _ret = 0;
END IF;
RETURN _ret;
END;
/*****************************************************
2.ÅжÏÈÕÆÚ¸ñʽÊÇ·ñÕýÈ·£¨·µ»ØÖµ£º1-ÕýÈ· 0-´íÎó£©
*****************************************************/
DROP FUNCTION IF EXISTS fc_ck_date;
CREATE FUNCTION fc_ck_date(
p_cont CHAR(32)
)
RETURNS tinyint(4)
NOT DETERMINISTIC
SQL SECURITY DEFINER
COMMENT 'Åж¨ÈÕÆÚ¸ñʽÊÇ·ñÕýÈ·'
BEGIN
/*Åж¨ÈÕÆÚ¸ñʽÊÇ·ñÕýÈ·£¨·µ»ØÖµ£º1-ÕýÈ· 0-´íÎó£©*/
/*ÊäÈëÖµ¸ñʽΪ£ºyyyyMMdd »ò yyyy-MM-dd*/
IF(SELECT DATE_FORMAT(p_cont
Ïà¹ØÎĵµ£º
Ê×ÏÈ£¬´ò¿ªcmd—–net start ²é¿´mysqlÊÇ·ñÆô¶¯¡£Æô¶¯µÄ»°¾ÍÍ£Ö¹net stop mysql.
1¡¢ÔÚdosÏÂÔËÐÐC:\Program Files\MySQL\MySQL Server 5.0\bin
2¡¢mysqld-nt --init-file=c:\mysql\pwdhf.txt ÆäÖÐÔÚc:\mysql½¨Ò»¸öpwdhf.txtÎļþ£¬²¢Ð´ÏÂÄãµÄÐÂÃÜÂë¡£
3¡¢ÔËÐÐЩÃüÁîºó£¬ÔÙÓÃÐÂÃÜÂëµÇ¼£¬¼´¿É³É¹¦ÐÞ¸ÄÃÜÂë¡£ ......
×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.sqlQuery ......
½øÈëcmd
===================
1.µ¼³öÊý¾Ý¿â£¨sql½Å±¾£©
mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû
¡¡¡¡mysqldump -u root -p db_name > test_db.sql
¡¡¡¡2.mysqlµ¼³öÊý¾Ý¿âÒ ......
¼¸¸öƽ³£ÓõÄmysqlº¯Êý
/*****************************************************
1.ÅжÏ×Ö·û´®ÊÇ·ñΪºº×Ö ·µ»ØÖµ£º1-ºº×Ö 0-·Çºº×Ö
*****************************************************/
DROP FUNCTION IF EXISTS fc_is_hanzi;
CREATE FUNCTION fc_is_hanzi(
p_str VARCHAR(1024)
)
......