Delta Lake 支援CREATE TABLE LIKEDatabricks SQL 和 Databricks Runtime 13.3 LTS 和更新版本。 在 Databricks Runtime 12.2 LTS 和以下版本中,使用CREATE TABLE AS。 語法 複製 CREATE TABLE [ IF NOT EXISTS ] table_name LIKE source_table_name [table_clauses] table_clauses { USING data_source | ...
Applies to: Databricks SQL Databricks RuntimeDefines a managed or external table, optionally using a data source.Syntax Copy { { [CREATE OR] REPLACE TABLE | CREATE [EXTERNAL] TABLE [ IF NOT EXISTS ] } table_name [ table_specification ] [ USING data_source ] [ table_clauses ] [ AS que...
在没有 CREATE OR 的情况下,table_name 必须存在。 table_name 要创建的 Delta Lake 表的名称。 名称不得包含 时态规范或选项规范。如果未限定该名称,则会在当前架构中创建该表。不得存在 table_name,除非已指定 REPLACE 或IF NOT EXISTS。 SHALLOW CLONE 或DEEP CLONE 如果指定 SHALLOW CLONE,Azure Databricks...
%sql CREATE DATABASE IF NOT EXISTS <database-name> 特征表是作为增量表来存储的。 使用 create_table(功能存储客户端 v0.3.6 及更高版本)或 create_feature_table(v0.3.5 及更低版本)创建特征,必须指定数据库名称。 例如,此参数在数据库 recommender_system 中创建名为 customer_features 的增量表。...
SQL CREATETABLEIFNOTEXISTSnew_employees_tableUSINGJDBC OPTIONS (url"<jdbc-url>", dbtable"<table-name>",user'<username>',password'<password>');INSERTINTOnew_employees_tableSELECT*FROMemployees_table_vw; Scala Scala employees_table.write .format("jdbc") .option("url","<jdbc-url>") .option(...
CREATE OR REPLACE TABLE external_table LOCATION '${da.paths.working_dir}/external_table' AS 3、Views, Temp Views & Global Temp Views 三者都不占空间,但是Views create后会出现在相应的database中, Temp Views 没有相应的database 但是show tables 时也会appear Global Temp Views 会出现global_temp data...
create-table-mapping command skip command unskip command create-catalogs-schemas command assign-owner-group command migrate-tables command revert-migrated-tables command move command alias command Code migration commands lint-local-code command migrate-local-code command migrate-dbsql-dashboards command ...
Writing data using SQL: --Create a new table, throwing an error if a table with the same name already exists:CREATETABLEmy_tableUSINGcom.databricks.spark.redshiftOPTIONS ( dbtable'my_table', tempdir's3n://path/for/temp/data'url'jdbc:redshift://redshifthost:5439/database?user=username&pas...
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spark.sql( """ | create table if not exists hive_prod.default.test(id int,name string,age int) using iceberg """.stripMargin) 注意: 1)创建表时,表名称为:{catalog名称}.{Hive中库名}.${创建的Iceberg格式表名} 2)表创建之后,可以在Hive中查询到对应的test表,创建的是Hive外表,在对应...