答案 0 :(得分:1)
您使用的上下文未映射到using (var context = new CatalogMainContext())
{
var blogs = context.Cities.SqlQuery("SELECT * FROM #HistoryCities").ToList();
}
。
要从临时表中获取所需数据:
dbo.GetHistoryCities
例如,以下代码调用数据库中的using (var context = new CatalogMainContext())
{
var blogs = context.Cities.SqlQuery("dbo.GetHistoryCities").ToList();
}
过程:
from pyspark.sql import Row
df = sqlContext.createDataFrame([Row(v1=[u'2.0', u'1.0', u'9.0'], v2=[u'9.0', u'7.0', u'2.0']),Row(v1=[u'4.0', u'8.0', u'9.0'], v2=[u'1.0', u'1.0', u'2.0'])])
+---------------+---------------+
| v1| v2|
+---------------+---------------+
|[2.0, 1.0, 9.0]|[9.0, 7.0, 2.0]|
|[2.0, 1.0, 9.0]|[9.0, 7.0, 2.0]|
+---------------+---------------+