wang7241 commented on issue #7489:
URL: https://github.com/apache/shardingsphere/issues/7489#issuecomment-694000284


   > 
   > 
   > > Actual SQL: ds0 ::: UPDATE oral_cw_classwork_stu_0 SET no_assess_count = 
if(ISNULL(no_assess_count),0,no_assess_count) + 1,update_time = ?
   > > WHERE tea_cw_id = ?
   > > AND school_id = ?
   > > AND class_id = ?
   > > AND stu_cw_id = ?
   > > AND cw_show_status = ?
   > > ;
   > > UPDATE oral_cw_classwork_stu SET no_assess_count = 
if(ISNULL(no_assess_count),0,no_assess_count) + 1,update_time = ?
   > > WHERE tea_cw_id = ?
   > > AND school_id = ?
   > > AND class_id = ?
   > > AND stu_cw_id = ?
   > > AND cw_show_status = ?
   > > ;
   > > UPDATE oral_cw_classwork_stu SET no_assess_count = 
if(ISNULL(no_assess_count),0,no_assess_count) + 1,update_time = ?
   > > WHERE tea_cw_id = ?
   > > AND school_id = ?
   > > AND class_id = ?
   > > AND stu_cw_id = ?
   > > AND cw_show_status = ? ::: [2020-09-16 20:19:24.309, 
e52b673ea8474602a1ad4bf97ea943a4, 2811000226000000690, 2811000226000215069, 
85a006abbedc41e6add74b2b3c3aba98, 0,
   > > 2020-09-16 20:19:24.314, e52b673ea8474602a1ad4bf97ea943a4, 
2811000226000000690, 2811000226000215069, f4b91a8834ba4de5be2041804c56398b, 0,
   > > 2020-09-16 20:19:24.319, e52b673ea8474602a1ad4bf97ea943a4, 
2811000226000000690, 2811000226000215069, 01364ab96ad54c68bd0c8794e712aecf, 0]
   > 
   > Sorry, but you put three independent SQLs together as one SQL, didn't you? 
If so, currently, that is unsupported. My suggestion is to split one SQL as one 
query for ShardingJDBC.
   thank you again. Make sure joint SQL is not supported,I change my code
   
   


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