标签: dolphindb
如何删除2019.01.30中的所有数据?
ids= 1..20 days = 2019.01.01..2019.01.30 db1=database("",VALUE,days) db2=database("",VALUE,ids) db=database(dbName,COMPO,[db1,db2]) t = table(100:100,colNames,colTypes) createPartitionedTable(db,t,tableName,`date`id)