临时视图或不存在的表上的 SHOW CREATE TABLE 引发异常。语法复制 SHOW CREATE TABLE { table_name | view_name } 参数table_name 标识表。 名称不得包含 时态规范或选项规范。示例SQL 复制 > CREATE TABLE test (c INT) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFI...
SHOW CREATE TABLE November 14, 2024 Applies to: Databricks SQL Databricks Runtime Note To use this command on materialized views or streaming tables, you must use Databricks Runtime version 14.1 or above. Returns the statement that was used to create a given table or view. The returned ...
SHOW TBLPROPERTIES Learn 登录 Azure 产品 体系结构 开发 了解Azure 故障排除 资源 门户免费帐户 此主题的部分內容可能由机器或 AI 翻译。 消除警报 显示连接 SHOW CREATE TABLE SHOW CREDENTIALS SHOW DATABASES SHOW FUNCTIONS SHOW GROUPS SHOW LOCATIONS SHOW PARTITIONS...
Returns the statement that was used to create a given table or view. The returned statement can be any of the following types: SHOW CREATE TABLEon a temporary view or non-existent table throws an exception. Syntax Ikkopja SHOW CREATE TABLE { table_name | view_name } ...
SHOW PARTITIONS table_name [ PARTITION clause ] 參數 範例 SQL -- create a partitioned table and insert a few rows.>USEsalesdb; >CREATETABLEcustomer(idINT,nameSTRING) PARTITIONEDBY(stateSTRING, citySTRING); >INSERTINTOcustomerPARTITION(state ='CA', city ='Fremont')VALUES(100,'John'); >INS...
(s"create database if not exists $dbName") sql(s"use $dbName") sql(s"show tables").show(false) import scala.util.Random case class ConnRecord(src_ip:String,src_port:Int,dst_ip:String,dst_port:Int)// 生成数据def randomIPv4(r:Random) = Seq.fill(4)(r.nextInt(256)).mkString("....
"rose") ) ).toDF("user_id","order_id","price","name")// 将定义好的DF写入到创建的数据表中,同时也会写入到Tablestore中;add_df.write.format("Tablestore").mode("append").saveAsTable("delta_order_source")//数据查询spark.table("delta_order_source").where("user_id == '1086'").show...
%spark for( i <-1to3){Thread.sleep(5000) spark.sql("select count(1) from apache_logs").show()} 查看数据写入情况 查询写入表的count数成功写入三条。 步骤七: 使用Yarn Applications UI页面查看作业详情或kill job 通过Yarn UI查看Spark Structured Streaming作业的信息,详情请参见访问Web UI。
show-all-metastores command assign-metastore command create-ucx-catalog command Table migration commands principal-prefix-access command Access for AWS S3 Buckets Access for Azure Storage Accounts create-missing-principals command (AWS Only) delete-missing-principals command (AWS Only) create-uber-...
CREATETABLEmy_tableUSINGcom.databricks.spark.redshiftOPTIONS ( dbtable'my_table', tempdir's3n://path/for/temp/data', url'jdbc:redshift://redshifthost:5439/database?user=username&password=pass'); Writing data using SQL: --Create a new table, throwing an error if a table with the same ...