Research on the Correlation between Multisource Big Data Virtual Assisted Preschool Education and the Development of Children’s Innovative Ability

Table 1

Data cleaning task table.

Field name	Type	Primary key	Empty	Field description
Description	varchar(512)	N	N	Mission details
end_time	varchar(256)	N	Y	End time
Status	varchar(1024)	N	N	Task status
Creator	varchar(64)	Y	N	Task creator
datasource_id	int	N	N	Data source id
task_id	varchar(64)	N	N	As a unique identifier for the task
create_time	int	N	Y	Creation time