【发布时间】:2021-05-18 08:11:37
【问题描述】:
我可以将流表导入 dolphindb 数据库中的分区表吗?
我创建一个分区表如下:
login("admin", "123456")
dbPath="dfs://thermalDB"
stream = streamTable(10000:0,`id`ts`tem,[SYMBOL,TIMESTAMP,DOUBLE])
dbDate = database(, VALUE, 2021.03.17..2031.03.17)
dbID = database(, HASH, [SYMBOL, 50])
db=database(dbPath, COMPO, [dbDate, dbID])
db.createPartitionedTable(stream, "pt", `ts`id)
但它返回一个错误:
A stream table does not support direct access. Please use sql query to retrieve data
错误是如何发生的?
【问题讨论】:
标签: database-partitioning dolphindb