在linux平台安装kettle出现问题的解决办法
1、启动spoon.sh时报如下错误信息:# Core dump written. Default location: /kettle/data-integration/core or core.1812## An error report file with more information is saved as:# /tmp/jvm-1812/hs_error.log## If you would like to submit a bug report, please include# instructions on how to reproduc...
MySQL 忘记root密码修改方法备忘
方法一: # /etc/init.d/mysql stop # mysqld_safe --user=mysql --skip-grant-tables --skip-networking & # mysql -u root mysql mysql> UPDATE user SET Password=PASSWORD(’newpassword’) where USER=root’; mysql> FLUSH PRIVILEGES; mysql> quit # /etc/init.d/...
R语言学习笔记1---常用函数列表
R语言----常用函数 1、 创建R常用对象函数? c()---------------------创建向量函数? n1:n2-----------------创建n1到n2的向量> x1=1:10> x1 [1] 1 2 3 4 5 6 7 8 9 10? seq()-------------...
python学习笔记2---字符串函数小结
1、capitalize()---字符串的第一个字符改为大写>>> str1='i love you'>>> str1.capitalize()'I love you'2、casefold()------整个字符串均为改为小写>>> str2'I LOVEL YOU'>>> str2.casefold()'i lovel you'3、center(width)---将字符串居中,width为格式长度>>> str2.center(30)' &nb...
python学习笔记1---元组学习笔记
列表定义:变量名[],而非变量名()(小括号用来创建和定义元组)如:>>> member2=['a1','a2','a3','a4','a5','a6']而非如下的定义方法,以下的方法是创建一个元组>>> member=('a1','b1','c1','d1','e1','f1')>>> member('a1', 'b1', 'c1', 'd1', 'e1', 'f1')元组和列表主要区别是列表里的元素可以增删改,援助不可...
pentaho基础
1、参考资料 http://www.cr173.com/soft/30051.html----关于pentaho的简介http://www.itisbi.com/forum.php?mod=viewthread&tid=158http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html---java安装源下载地址http://sourceforge.net/projects/pentaho/----下载pentaho源文件ht...
PD中表名与注释互换脚本
'以下部分为将name生成commentOption Explicit ValidationMode = True InteractiveMode = im_Batch Dim mdl 'the current model 'get the current active model Set mdl = ActiveModel If (mdl Is Nothing) Then MsgBox "There is no current M...
把execl导入到PD生成表结构的小脚本
Option ExplicitDim mdl ' the current modelSet mdl = ActiveModelMsgBox "当前活动的CDM名称是"+mdl, vbOK + vbInformation, "表"If (mdl Is Nothing) Then MsgBox "There is no Active Model"End IfDim HaveExcelDim RQRQ = vbYes 'MsgBox("Is Excel Installed on your machine ?", vbYesNo + vbIn...
AWR报ORA-6502临时解决办法
用sys更新awr相关报表:update WRH$_SQLTEXT set sql_text = SUBSTR(sql_text, 1, 2000);
Linux 不常用命令备忘
1、查询僵尸进程的命令:ps -A -ostat,ppid,pid,cmd | grep -e '^[Zz]'2、linux挂载ISO文件命令:mount -o loop /mnt/*/1.iso /mnt/cdrommount -t iso9660 -o loop /*/XXXXX.iso /mnt/iso
oracle DG管理命令备忘录
1、 启动和停止日志应用服务SQL> ALTER DATABASE START LOGICAL STANDBY APPLY INITIAL;### SQL> ALTER DATABASE STOP LOGICAL STANDBYAPPLY; ### SQL> ALTER DATABASE START LOGICALSTANDBY APPLY; 2、 查看DG的状态? v$dataguard_statsApply lag:表明解决standby和p...
dbms_stats包的几个用法举例
记录常用的几个,备查[@more@]SQL> exec dbms_stats.create_stat_table('PVG_WH1_HL','temp_stat');PL/SQL procedure successfully completed.SQL> exec dbms_stats.export_table_stats(ownname=>'PVG_WH1_HL',tabname=>'LAGI',STATTAB=>'TEMP_STAT',CASCADE=>TRUE);PL/SQL procedure successfully completed.SQL> exec dbms_stats.import_table_stats(ownname=>'PVG_WH1_HL',tabname=>'LAGI',STATTAB=>'TEMP_STAT',CASCADE=>TRUE);PL/SQL procedure successfully completed.SQL> exec dbms_stats.LO
mysql 命令备忘录
1、查看某张表的索引:mysql> show index from USER_INFO;2、添加索引:mysql> alter table USER_ROLE_RELATION add index idx_user_id_role_code(USER_ID,ROLE_CODE);3、删除索引: alter table USER_INFO drop index USER_ID_INDEX;4、查看表的结构:mysql> desc mysql.user;5、查看数据库连接:mysql> ...
MySQL基于时间点恢复的备份策略脚本
1、备份脚本: mysqldump -u backup -p123456 --default-character-set='utf8' --single-transaction --flush-logs --master-data=2 --all-databases >/tmp/rpt_full.sql恢复步骤:1、执行全备份的文件mysql -uroot -proot
mysqldump的基本用法
1、备份数据库mysqldump -uroot -p123456 --single-transaction --default-character-set='utf8' --databases db1 db2 > /tmp/database.sql创建一个字符集为utf8和一致性读的会话,对数据库db1,db2进行备份,备份数据存入/tmp/database.sql文件中2、备份数据表mysqldump -uroot -p123456 --single-transaction --datab...
从MySQL同步数据到oracle的小脚本
export ORACLE_BASE=/home/app/oracleexport ORACLE_HOME=/home/app/oracle/product/11.2.0/db_1export ORACLE_SID=tfsxindaidbexport PATH=/home/app/oracle/product/11.2.0/db_1/bin:/usr/lib64/qt-3.3/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/oracle/bin:/home/oracle/binexport L...
mysql 备份的的一个小脚本
BACKUP_DIR=/home/backupNOW=$(date +%Y%m%d)mysql -uroot -p'123456' -Ne "select concat('mysqldump -uroot -p123456 --default-character-set=''utf8'' --database ',schema_name,' > /home/backup/',schema_name,'$NOW','.sql') from information_schema.SCHEMATA where schema_name not in('information_schema',...