df.createOrReplaceTempView("temp_view") spark.sql("INSERT INTO table_name SELECT * FROM temp_view") 这里,我们首先将数据帧注册为一个临时视图,然后使用INSERT INTO语句将数据插入到表中。 综上所述,以上是在Databricks中将数据帧结果保存到表中的方法。通过使用DataFrame API或SQL语句,我们可以方便...
().createOrReplaceGlobalTempView("my_data") dbutils.notebook.exit("my_data")/** In caller notebook */valreturned_table = dbutils.notebook.run("LOCATION_OF_CALLEE_NOTEBOOK",60)valglobal_temp_db = spark.conf.get("spark.sql.globalTempDatabase") display(table(global_temp_db +"."+ ...
# You can only return one string using dbutils.notebook.exit(), but since called notebooks reside in the same JVM, you can # return a name referencing data stored in a temporary view. ## In callee notebook spark.range(5).toDF("value").createOrReplaceGlobalTempView("my_data") dbutils...
df_parquet= spark.read.parquet('python/test_support/sql/parquet_partitioned')#read a table as a DataFramedf = spark.read.parquet('python/test_support/sql/parquet_partitioned') df.createOrReplaceTempView('tmpTable') spark.read.table('tmpTable') 还可以通过jdbc,从JDBC URL中构建DataFrame jdbc(u...
Python Python DeltaTable.createIfNotExists(spark) .tableName("main.default.people_10m") .addColumn("id","INT") .addColumn("firstName","STRING") .addColumn("middleName","STRING") .addColumn("lastName","STRING", comment ="surname") .addColumn("gender","STRING") .addColumn("birthDate...
df = spark.read.parquet('python/test_support/sql/parquet_partitioned') df.createOrReplaceTempView('tmpTable') spark.read.table('tmpTable') 1. 2. 3. 4. 5. 6. 7. 8. 9. 还可以通过jdbc,从JDBC URL中构建DataFrame jdbc(url, table, column=None, lowerBound=None, upperBound=None, numPart...
在Databricks中,SQL和Python可以通过多种方式进行交互 使用SQL查询数据: 在Databricks中,你可以使用SQL查询数据并将结果存储在临时表中。然后,你可以在Python代码中使用这些临时表。例如: %sql CREATE TEMPORARY VIEW my_temp_table AS SELECT * FROM my_table 复制代码 接下来,你可以在Python代码中使用spark.sql()...
Python Python DeltaTable.createIfNotExists(spark) .tableName("main.default.people_10m") .addColumn("id","INT") .addColumn("firstName","STRING") .addColumn("middleName","STRING") .addColumn("lastName","STRING", comment ="surname") .addColumn("gender","STRING") .addColumn("birthDate...
create database if not exists myfirstcatalog.mytestDB; 01 01 02 03 04 %python #read the sample data into dataframe df_flight_data = spark.read.csv("/databricks-datasets/flights/departuredelays.csv", header=True) df_flight_data.createOrReplaceTempView("temp_tbl") 01 02 03 04 %sql crea...
ds // registering your Dataset as a temporary table to which you can issue SQL queriesds.createOrReplaceTempView("iot_device_data") Having saved theDatasetof DeviceIoTData as a temporary table, you can issue SQL queries to it. %sqlselectcca3,count(distinctdevice_id)asdevice_idfromiot_device...