1. 乱码问题 编辑目标数据库的链接: 配置编码参数即可. 2. 报错 No operations allowed after statement closed. 需要调整wait_timeout: set global wait_timeout=1000000: 3. net_write_timeout 参数也需要调整:set global net_write_timeout='60000' kettle在迁移数据时,运行速度很慢,如果数量很大时,需要调整相关参数,不然运行到一半就报错. 迁移
1.链接sql server数据库报错 错误连接数据库 [My_vm_win_sql] : org.pentaho.di.core.exception.KettleDatabaseException:Error occurred while trying to connect to the database Driver class 'net.sourceforge.jtds.jdbc.Driver' could not be found, make sure the 'MS SQL Serve
报错信息: Error connecting to database: (using class oracle.jdbc.driver.OracleDriver) Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor 解决方法: (DESCRIPTION = (ADDRE
报错内容如下: 错误连接数据库 [foodmartconn] : org.pentaho.di.core.exception.KettleDatabaseException: Error occured while trying to connect to the database Exception while loading class org.gjt.mm.mysql.Driver org.pentaho.di.core.exception.KettleDatabaseException:
org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed] at org.eclipse.swt.SWT.error(Unknown Source) at org.eclipse.swt.widgets.Display.createDisplay(Unknown Source) at org.eclipse.swt.widgets.Display.create(Unknown Source)
我的ETL版本为6.0 oracle版本为11.2.0 报错如下: Driver class 'oracle.jdbc.driver.OracleDriver' could not be found, make sure the 'Oracle' driver (jar file) is installed.oracle.jdbc.driver.OracleDriver 原因是没有找到oracle的驱动jar文件. 找到oracle的安装目录搜索关键字:ojdbc 我的机器目录如下:我安装的or
问题描述:从数据库中查询出的某字段是json类型数据,然后在json输入步骤报错java.lang.ClassCastException: [B cannot be cast to java.lang.String 问题原因:从数据库查询出的数据不是String类型,而是二进制字节数组,所以在json解析时报错. 解决办法:在字段选择步骤中将字段类型设置成String类型,并且将Binary to Normal设置成是即可.
百度得到的解决方式都是说mysql通过jdbc链接的时候会进行测试’SET OPTION SQL_SELECT_LIMIT=DEFAULT’,但是5.6以后的版本弃用了set的方式. 我用的MySQL数据库是5.7.20版本因此对应5.1版本的jdbc, 错误提示:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right sy