datax迁移从mysql-oceanbase报错:ERROR JobContainer - 运行scheduler 模式[standalone]出错

【 使用环境 】 测试环境
【 OB or 其他组件 】datax
【 使用版本 】OB:4.2.2, mysql:5.7
OB:
MySQL [test]> select version();
±-----------------------------+
| version() |
±-----------------------------+
| 5.7.25-OceanBase_CE-v4.2.2.0 |
±-----------------------------+

MYSQL:
MySQL [tpcc]> select version();
±----------+
| version() |
±----------+
| 5.7.35 |
±----------+

【问题描述】datax迁移数据报错:ERROR JobContainer - 运行scheduler 模式[standalone]出错
【复现路径】问题出现前后相关操作
【附件及日志】
json文件:
[root@localhost ~]# cat mysql2ob.json

{
    "job": {
        "setting": {
            "speed": {
                "channel": 4 
            },
            "errorLimit": {
                "record": 0,
                "percentage": 0.1
            }
        },
        "content": [
            {
                "reader": {
                    "name": "mysqlreader",
                    "parameter": {
                        "username": "root",
                        "password": "root",
                        "column": ["*"],
                        "connection": [
                            {
                                "table": ["customer"],
                                "jdbcUrl": ["jdbc:mysql://192.168.56.103:3306/tpcc?useUnicode=true&characterEncoding=utf8"]
                            }
                        ]
                    }
                },
                "writer": {
                    "name": "oceanbasev10writer",
                    "parameter": {
                        "obWriteMode": "insert",
                        "column": ["*"],
                        "preSql": ["truncate table customer"],
                        "connection": [
                            {
                                "jdbcUrl": "jdbc:oceanbase://127.0.0.1:2883/tpcc?",
                                "table": ["customer"]
                            }
                        ],
                        "username": "root",
                        "password":"rootroot",
                        "writerThreadCount":10,
                        "batchSize": 1000,
                        "memstoreThreshold": "0.9"
                    }
                }
            }
        ]
    }
}

报错:
[root@localhost 2024-03-13]# cat _root_mysql2ob_json-23_18_28.231.log

2024-03-13 23:18:28.552 [main] INFO  VMInfo - VMInfo# operatingSystem class => sun.management.OperatingSystemImpl
2024-03-13 23:18:28.557 [main] INFO  Engine - the machine info  => 

	osInfo:	Red Hat, Inc. 1.8 25.402-b06
	jvmInfo:	Linux amd64 3.10.0-1160.el7.x86_64
	cpu num:	1

	totalPhysicalMemory:	-0.00G
	freePhysicalMemory:	-0.00G
	maxFileDescriptorCount:	-1
	currentOpenFileDescriptorCount:	-1

	GC Names	[Copy, MarkSweepCompact]

	MEMORY_NAME                    | allocation_size                | init_size                      
	Eden Space                     | 273.06MB                       | 273.06MB                       
	Code Cache                     | 240.00MB                       | 2.44MB                         
	Survivor Space                 | 34.13MB                        | 34.13MB                        
	Compressed Class Space         | 1,024.00MB                     | 0.00MB                         
	Metaspace                      | -0.00MB                        | 0.00MB                         
	Tenured Gen                    | 682.69MB                       | 682.69MB                       


2024-03-13 23:18:28.578 [main] INFO  Engine - 
{
	"content":[
		{
			"reader":{
				"name":"mysqlreader",
				"parameter":{
					"column":[
						"*"
					],
					"connection":[
						{
							"jdbcUrl":[
								"jdbc:mysql://192.168.56.103:3306/tpcc?useUnicode=true&characterEncoding=utf8"
							],
							"table":[
								"customer"
							]
						}
					],
					"password":"****",
					"username":"root"
				}
			},
			"writer":{
				"name":"oceanbasev10writer",
				"parameter":{
					"batchSize":1000,
					"column":[
						"*"
					],
					"connection":[
						{
							"jdbcUrl":"jdbc:oceanbase://127.0.0.1:2883/tpcc?",
							"table":[
								"customer"
							]
						}
					],
					"memstoreThreshold":"0.9",
					"obWriteMode":"insert",
					"password":"********",
					"preSql":[
						"truncate table customer"
					],
					"username":"root",
					"writerThreadCount":10
				}
			}
		}
	],
	"setting":{
		"errorLimit":{
			"percentage":0.1,
			"record":0
		},
		"speed":{
			"channel":4
		}
	}
}

2024-03-13 23:18:28.595 [main] WARN  Engine - prioriy set to 0, because NumberFormatException, the value is: null
2024-03-13 23:18:28.596 [main] INFO  PerfTrace - PerfTrace traceId=job_-1, isEnable=false, priority=0
2024-03-13 23:18:28.596 [main] INFO  JobContainer - DataX jobContainer starts job.
2024-03-13 23:18:28.598 [main] INFO  JobContainer - Set jobId = 0
2024-03-13 23:18:29.004 [job-0] INFO  OriginalConfPretreatmentUtil - Available jdbcUrl:jdbc:mysql://192.168.56.103:3306/tpcc?useUnicode=true&characterEncoding=utf8&yearIsDateType=false&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false&rewriteBatchedStatements=true.
2024-03-13 23:18:29.005 [job-0] WARN  OriginalConfPretreatmentUtil - 您的配置文件中的列配置存在一定的风险. 因为您未配置读取数据库表的列,当您的表字段个数、类型有变动时,可能影响任务正确性甚至会运行出错。请检查您的配置并作出修改.
2024-03-13 23:18:29.312 [job-0] INFO  DbUtils - value for query [SHOW VARIABLES LIKE 'ob_compatibility_mode'] is [MYSQL]
2024-03-13 23:18:29.341 [job-0] INFO  OriginalConfPretreatmentUtil - table:[customer] all columns:[
c_id,c_d_id,c_w_id,c_first,c_middle,c_last,c_street_1,c_street_2,c_city,c_state,c_zip,c_phone,c_since,c_credit,c_credit_lim,c_discount,c_balance,c_ytd_payment,c_payment_cnt,c_delivery_cnt,c_data
].
2024-03-13 23:18:29.341 [job-0] WARN  OriginalConfPretreatmentUtil - 您的配置文件中的列配置信息存在风险. 因为您配置的写入数据库表的列为*,当您的表字段个数、类型有变动时,可能影响任务正确性甚至会运行出错。请检查您的配置并作出修改.
2024-03-13 23:18:29.342 [job-0] INFO  OriginalConfPretreatmentUtil - Write data [
INSERT INTO %s (c_id,c_d_id,c_w_id,c_first,c_middle,c_last,c_street_1,c_street_2,c_city,c_state,c_zip,c_phone,c_since,c_credit,c_credit_lim,c_discount,c_balance,c_ytd_payment,c_payment_cnt,c_delivery_cnt,c_data) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
], which jdbcUrl like:[jdbc:oceanbase://127.0.0.1:2883/tpcc?&yearIsDateType=false&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false&rewriteBatchedStatements=true]
2024-03-13 23:18:29.342 [job-0] INFO  JobContainer - jobContainer starts to do prepare ...
2024-03-13 23:18:29.342 [job-0] INFO  JobContainer - DataX Reader.Job [mysqlreader] do prepare work .
2024-03-13 23:18:29.342 [job-0] INFO  JobContainer - DataX Writer.Job [oceanbasev10writer] do prepare work .
2024-03-13 23:18:29.357 [job-0] INFO  CommonRdbmsWriter$Job - Begin to execute preSqls:[truncate table customer]. context info:jdbc:oceanbase://127.0.0.1:2883/tpcc?&yearIsDateType=false&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false&rewriteBatchedStatements=true.
2024-03-13 23:18:29.445 [job-0] INFO  DbUtils - value for query [show variables like 'version'] is [5.7.25-OceanBase_CE-v4.2.2.0]
2024-03-13 23:18:29.446 [job-0] INFO  JobContainer - jobContainer starts to do split ...
2024-03-13 23:18:29.446 [job-0] INFO  JobContainer - Job set Channel-Number to 4 channels.
2024-03-13 23:18:29.448 [job-0] INFO  JobContainer - DataX Reader.Job [mysqlreader] splits to [1] tasks.
2024-03-13 23:18:29.449 [job-0] INFO  JobContainer - DataX Writer.Job [oceanbasev10writer] splits to [1] tasks.
2024-03-13 23:18:29.474 [job-0] INFO  JobContainer - jobContainer starts to do schedule ...
2024-03-13 23:18:29.486 [job-0] INFO  JobContainer - Scheduler starts [1] taskGroups.
2024-03-13 23:18:29.488 [job-0] INFO  JobContainer - Running by standalone Mode.
2024-03-13 23:18:29.513 [taskGroup-0] INFO  TaskGroupContainer - taskGroupId=[0] start [1] channels for [1] tasks.
2024-03-13 23:18:29.518 [taskGroup-0] INFO  Channel - Channel set byte_speed_limit to -1, No bps activated.
2024-03-13 23:18:29.518 [taskGroup-0] INFO  Channel - Channel set record_speed_limit to -1, No tps activated.
2024-03-13 23:18:29.544 [0-0-0-writer] INFO  OceanBaseV10Writer$Task - tableNumber:1,writerTask Class:com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask
2024-03-13 23:18:29.545 [0-0-0-writer] INFO  ConcurrentTableWriterTask - configure url is unavailable, use obclient for connections.
2024-03-13 23:18:29.563 [0-0-0-writer] INFO  ConcurrentTableWriterTask - Disable partition calculation feature.
2024-03-13 23:18:29.572 [taskGroup-0] INFO  TaskGroupContainer - taskGroup[0] taskId[0] attemptCount[1] is started
2024-03-13 23:18:29.576 [0-0-0-reader] INFO  CommonRdbmsReader$Task - Begin to read record by Sql: [select * from customer 
] jdbcUrl:[jdbc:mysql://192.168.56.103:3306/tpcc?useUnicode=true&characterEncoding=utf8&yearIsDateType=false&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false&rewriteBatchedStatements=true].
2024-03-13 23:18:29.587 [0-0-0-writer] INFO  CommonRdbmsWriter$Task - write mode: insert
2024-03-13 23:18:29.587 [0-0-0-writer] INFO  ConcurrentTableWriterTask - writeRecordSql :INSERT INTO customer (c_id,c_d_id,c_w_id,c_first,c_middle,c_last,c_street_1,c_street_2,c_city,c_state,c_zip,c_phone,c_since,c_credit,c_credit_lim,c_discount,c_balance,c_ytd_payment,c_payment_cnt,c_delivery_cnt,c_data) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
2024-03-13 23:18:29.590 [0-0-0-writer] ERROR WriterRunner - Writer Runner Received Exceptions:
java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914) ~[na:1.8.0_402]
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122) ~[na:1.8.0_402]
	at java.lang.Float.parseFloat(Float.java:451) ~[na:1.8.0_402]
	at java.lang.Float.valueOf(Float.java:416) ~[na:1.8.0_402]
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131) ~[oceanbasev10writer-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210) ~[oceanbasev10writer-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at java.lang.Thread.run(Thread.java:750) [na:1.8.0_402]
2024-03-13 23:18:39.512 [job-0] INFO  StandAloneJobContainerCommunicator - Total 224 records, 118884 bytes | Speed 11.61KB/s, 22 records/s | Error 0 records, 0 bytes |  All Task WaitWriterTime 0.000s |  All Task WaitReaderTime 0.000s | Percentage 0.00%
2024-03-13 23:18:39.513 [job-0] ERROR JobContainer - 运行scheduler 模式[standalone]出错.
2024-03-13 23:18:39.514 [job-0] ERROR JobContainer - Exception when job run
com.alibaba.datax.common.exception.DataXException: Code:[Framework-13], Description:[DataX插件运行时出错, 具体原因请参看DataX运行结束时的错误诊断信息 .].  - java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914)
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
	at java.lang.Float.parseFloat(Float.java:451)
	at java.lang.Float.valueOf(Float.java:416)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210)
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44)
	at java.lang.Thread.run(Thread.java:750)
 - java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914)
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
	at java.lang.Float.parseFloat(Float.java:451)
	at java.lang.Float.valueOf(Float.java:416)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210)
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44)
	at java.lang.Thread.run(Thread.java:750)

	at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:40) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.scheduler.processinner.ProcessInnerScheduler.dealFailedStat(ProcessInnerScheduler.java:39) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.scheduler.AbstractScheduler.schedule(AbstractScheduler.java:99) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.JobContainer.schedule(JobContainer.java:535) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:119) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.Engine.start(Engine.java:92) [datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.Engine.entry(Engine.java:171) [datax-core-0.0.1-SNAPSHOT.jar:na]
	at com.alibaba.datax.core.Engine.main(Engine.java:204) [datax-core-0.0.1-SNAPSHOT.jar:na]
java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914) ~[na:1.8.0_402]
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122) ~[na:1.8.0_402]
	at java.lang.Float.parseFloat(Float.java:451) ~[na:1.8.0_402]
	at java.lang.Float.valueOf(Float.java:416) ~[na:1.8.0_402]
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131) ~[na:na]
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210) ~[na:na]
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44) ~[datax-core-0.0.1-SNAPSHOT.jar:na]
	at java.lang.Thread.run(Thread.java:750) ~[na:1.8.0_402]
2024-03-13 23:18:39.514 [job-0] INFO  StandAloneJobContainerCommunicator - Total 224 records, 118884 bytes | Speed 116.10KB/s, 224 records/s | Error 0 records, 0 bytes |  All Task WaitWriterTime 0.000s |  All Task WaitReaderTime 0.000s | Percentage 0.00%
2024-03-13 23:18:39.515 [job-0] ERROR Engine - 

经DataX智能分析,该任务最可能的错误原因是:
com.alibaba.datax.common.exception.DataXException: Code:[Framework-13], Description:[DataX插件运行时出错, 具体原因请参看DataX运行结束时的错误诊断信息 .].  - java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914)
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
	at java.lang.Float.parseFloat(Float.java:451)
	at java.lang.Float.valueOf(Float.java:416)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210)
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44)
	at java.lang.Thread.run(Thread.java:750)
 - java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914)
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
	at java.lang.Float.parseFloat(Float.java:451)
	at java.lang.Float.valueOf(Float.java:416)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210)
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44)
	at java.lang.Thread.run(Thread.java:750)

	at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:40)
	at com.alibaba.datax.core.job.scheduler.processinner.ProcessInnerScheduler.dealFailedStat(ProcessInnerScheduler.java:39)
	at com.alibaba.datax.core.job.scheduler.AbstractScheduler.schedule(AbstractScheduler.java:99)
	at com.alibaba.datax.core.job.JobContainer.schedule(JobContainer.java:535)
	at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:119)
	at com.alibaba.datax.core.Engine.start(Engine.java:92)
	at com.alibaba.datax.core.Engine.entry(Engine.java:171)
	at com.alibaba.datax.core.Engine.main(Engine.java:204)
Caused by: java.lang.NumberFormatException: multiple points
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1914)
	at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122)
	at java.lang.Float.parseFloat(Float.java:451)
	at java.lang.Float.valueOf(Float.java:416)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.task.ConcurrentTableWriterTask.init(ConcurrentTableWriterTask.java:131)
	at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Task.init(OceanBaseV10Writer.java:210)
	at com.alibaba.datax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:44)
	at java.lang.Thread.run(Thread.java:750)

【SOP系列 22 】——故障诊断第一步(自助诊断和诊断信息收集)

表结构
OB:

MySQL [test]> select count(*) from tpcc.customer;
+----------+
| count(*) |
+----------+
|        0 |
+----------+
1 row in set (0.00 sec)

MySQL [test]> desc tpcc.customer;
+----------------+---------------+------+-----+---------+-------+
| Field          | Type          | Null | Key | Default | Extra |
+----------------+---------------+------+-----+---------+-------+
| c_id           | int(11)       | NO   | PRI | NULL    |       |
| c_d_id         | tinyint(4)    | NO   | PRI | NULL    |       |
| c_w_id         | smallint(6)   | NO   | PRI | NULL    |       |
| c_first        | varchar(16)   | YES  |     | NULL    |       |
| c_middle       | char(2)       | YES  |     | NULL    |       |
| c_last         | varchar(16)   | YES  |     | NULL    |       |
| c_street_1     | varchar(20)   | YES  |     | NULL    |       |
| c_street_2     | varchar(20)   | YES  |     | NULL    |       |
| c_city         | varchar(20)   | YES  |     | NULL    |       |
| c_state        | char(2)       | YES  |     | NULL    |       |
| c_zip          | char(9)       | YES  |     | NULL    |       |
| c_phone        | char(16)      | YES  |     | NULL    |       |
| c_since        | datetime      | YES  |     | NULL    |       |
| c_credit       | char(2)       | YES  |     | NULL    |       |
| c_credit_lim   | bigint(20)    | YES  |     | NULL    |       |
| c_discount     | decimal(4,2)  | YES  |     | NULL    |       |
| c_balance      | decimal(12,2) | YES  |     | NULL    |       |
| c_ytd_payment  | decimal(12,2) | YES  |     | NULL    |       |
| c_payment_cnt  | smallint(6)   | YES  |     | NULL    |       |
| c_delivery_cnt | smallint(6)   | YES  |     | NULL    |       |
| c_data         | text          | YES  |     | NULL    |       |
+----------------+---------------+------+-----+---------+-------+
21 rows in set (0.03 sec)

MYSQL:


MySQL [tpcc]>  select count(*) from tpcc.customer;
+----------+
| count(*) |
+----------+
|    30000 |
+----------+
1 row in set (0.01 sec)

MySQL [tpcc]> desc tpcc.customer;
+----------------+---------------+------+-----+---------+-------+
| Field          | Type          | Null | Key | Default | Extra |
+----------------+---------------+------+-----+---------+-------+
| c_id           | int(11)       | NO   | PRI | NULL    |       |
| c_d_id         | tinyint(4)    | NO   | PRI | NULL    |       |
| c_w_id         | smallint(6)   | NO   | PRI | NULL    |       |
| c_first        | varchar(16)   | YES  |     | NULL    |       |
| c_middle       | char(2)       | YES  |     | NULL    |       |
| c_last         | varchar(16)   | YES  |     | NULL    |       |
| c_street_1     | varchar(20)   | YES  |     | NULL    |       |
| c_street_2     | varchar(20)   | YES  |     | NULL    |       |
| c_city         | varchar(20)   | YES  |     | NULL    |       |
| c_state        | char(2)       | YES  |     | NULL    |       |
| c_zip          | char(9)       | YES  |     | NULL    |       |
| c_phone        | char(16)      | YES  |     | NULL    |       |
| c_since        | datetime      | YES  |     | NULL    |       |
| c_credit       | char(2)       | YES  |     | NULL    |       |
| c_credit_lim   | bigint(20)    | YES  |     | NULL    |       |
| c_discount     | decimal(4,2)  | YES  |     | NULL    |       |
| c_balance      | decimal(12,2) | YES  |     | NULL    |       |
| c_ytd_payment  | decimal(12,2) | YES  |     | NULL    |       |
| c_payment_cnt  | smallint(6)   | YES  |     | NULL    |       |
| c_delivery_cnt | smallint(6)   | YES  |     | NULL    |       |
| c_data         | text          | YES  |     | NULL    |       |
+----------------+---------------+------+-----+---------+-------+
21 rows in set (0.00 sec)