=此步骤可以验证数据库表中的一个特定的列是否存在 Dynamic SQL row=动态SQL语句 =以前的字段执行动态SQL语句 File exists=文件存在 =检索文件是否存在 HTTP Post=HTTP 请求 =使用URL请求一个web Service服务 HTTP client=HTTP 客户端 =HTTP客户端执行一个简单的调用 Table exists=表存在 =验证某一个表在数据库...
接下来是表输入步骤,其中配置SQL查询语句,包含问号占位符,通过在“Insert Data Step”的下拉框中选择前一步骤,来替换问号的值。 通过传输不同的值多次执行查询 如果你想循环执行查询,使用不同值替换占位符;就需要占位符生产步骤生成多行数据,并把表输入的选项“Execute for each row”选中。 本示例文件名称为placeh...
PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 15 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '自服务单据数据同步表' ROW_FORMAT = Dynamic; 1. 2. 3. 4. 5. 6. 7. 8. 2.2.5 关联配置的转换,步骤同2.1.3 2.2.6 判断之前是否有同步记录 Judge...
1.Caused by: java.sql.SQLException: Streaming result set com.mysql.jdbc.RowDataDynamic@160750a6 is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets ...
sql.SQLException: Streaming result set com.mysql.jdbc.RowDataDynamic@44f16719 is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more...
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='增量导入时间戳'; 1. 2. 3. 4. 5. 6. 7. 其中lastMergeTime 字段就是用来记录上一次增量导入的时间 插入第一次的时间 INSERT INTO siger_standard.mergeInfo ...
org.pentaho.di.ui.trans.steps.dynamicsqlrow.DynamicSQLRowDialog.class org.pentaho.di.ui.trans.steps.excelinput.ExcelInputDialog.class org.pentaho.di.ui.trans.steps.exceloutput.ExcelOutputDialog.class org.pentaho.di.ui.trans.steps.execprocess.ExecProcessDialog.class ...
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic; -- --- -- Records of kettle_trans_log -- --- INSERT INTO `kettle_trans_log` VALUES (0, '7c87a8e8-0c19-4e58-80a8-aa6220f024f3', 'oracle', 'stop', 0, 0, 0, 0, 0, 0, 1...
56、 VALUES (7, 'ExecSQLRow' , ' 执行 SQL 脚本 ( 字段流替换)' , 'Execute SQL script extracted from afield' |chr(13)| 'created in a previous step.');INSERT INTO R_STEP_TYPE(ID_STEP_TYPE, CODE, DESCRIPTION, HELPTEXT) VALUES (8, 'TableExists' , ' 检查表是否存在' , 'Check ...
row是代表任何记录执行对应操作都会触发器。触发器语句就是触发器触发时要执行的语句。 比如:下面是一个当插入新用户时,在用户创建时间表中插入一条新数据,是当前时间。 多条触发器语句情况:需要将多条... delete update操作就会自动触发设置的内容。一张表最大能有6个触发器(3*2,三种操作*两种时间(before|afte...