本文为您介绍实时计算Flink版的SQL常见问题,包括作业开发报错和作业运维报错。作业开发报错 报错:undefined 报错:Object '*' not found 报错:Only a single 'INSERT INTO' is supported 报错:The primary key is necessary when ...
SQL中=null与is null的区别 SELECT*FROM table WHERE field=null;SELECT*FROM table WHERE field IS null;第一行SQL将不会返回任何内容,而第二行将会返回field字段为NULL的行。原因如下:在SQL中,null值与另外一个值(包括null值)的逻辑...
插入动态分区表常见问题MaxCompute SQL执行报错Expression not in GROUP BY key执行SQL报错'Order' is supposed to be followed by 'Limit'MaxCompute 查询结果太大报错MaxCompute SQL实现INSERT单条记录如何通过自定义日志打印对UDAF进行...
写入或查询含有多表Join时报错:BinaryArray cannot contain more than 2147483646 bytes 问题现象 写入或查询命令中含有多表Join时报错:ERROR:BinaryArray cannot contain more than 2147483646 bytes,have xxx。问题原因 Hologres单个...