CREATE TABLE [使用中] 适用于: Databricks SQL Databricks Runtime 如果新表为以下情况,请使用此语法: 基于你提供的列定义。 源自现有存储位置的数据。 源自查询。 CREATE TABLE(Hive 格式) 适用于: Databricks Runtime 此语句使用 Hive 语法来匹配 CREATE TABLE [USING]。 首选
Applies to: Databricks SQL Databricks RuntimeDefines a managed or external table, optionally using a data source.Syntax{ { [CREATE OR] REPLACE TABLE | CREATE [EXTERNAL] TABLE [ IF NOT EXISTS ] } table_name [ table_specification ] [ USING data_source ] [ table_clauses ] [ AS query...
在Databricks中,CREATE OR REPLACE TABLE 语句用于创建新表或替换已存在的表。这条语句非常有用,因为它允许你在不删除表的情况下更新表结构或数据。 基本语法 sql CREATE OR REPLACE TABLE table_name USING data_source [OPTIONS (key1=val1, key2=val2, ...)] [PARTITIONED BY (col_name1, col_name2,...
Databricks SQL Databricks Runtime 定义一个使用现有表或视图的定义和元数据的表。 Delta Lake 在 Databricks SQL 和 Databricks Runtime 13.3 LTS 及更高版本中确实支持CREATE TABLE LIKE。 在 Databricks Runtime 12.2 LTS 及更低版本中,使用CREATE TABLE AS。
Delta Lake does support CREATE TABLE LIKE in Databricks SQL and Databricks Runtime 13.3 LTS and above. In Databricks Runtime 12.2 LTS and below, use CREATE TABLE AS.SyntaxCopy CREATE TABLE [ IF NOT EXISTS ] table_name LIKE source_table_name [table_clauses] table_clauses { USING data_...
Streaming tables are only supported in DLT and on Databricks SQL with Unity Catalog. Running this command on supported Databricks Runtime compute only parses the syntax. SeeDevelop pipeline code with SQL. { CREATE OR REFRESH STREAMING TABLE | CREATE STREAMING TABLE [ IF NOT EXISTS ] } ...
CREATE TABLE LIKE Applies to: Databricks SQL Databricks Runtime Defines a table using the definition and metadata of an existing table. Delta Lakedoes supportCREATE TABLE LIKEinDatabricks SQLandDatabricks Runtime13.3 LTS and above. InDatabricks Runtime12.2 LTS and below, useCREATE TABLE AS....
CREATE STREAMING TABLE Applies to: Databricks SQL Creates astreaming table, a Delta table with extra support for streaming or incremental data processing. Streaming tablesare only supported in DLT and onDatabricks SQLwithUnity Catalog. Running this command on supportedDatabricks Runtimecompute only ...
MERGE INTO (Azure Databricks 上的 Delta Lake) OPTIMIZE (Azure Databricks 上的 Delta Lake) REORG TABLE (Azure Databricks 上的 Delta Lake) RESTORE (Azure Databricks 上的 Delta Lake) UPDATE (Azure Databricks 上的 Delta Lake) VACUUM (Azure Databricks 上的 Delta Lake) ALTER GROUP C...
Databricks supports using external metastores instead of the default Hive metastore. You can export all table metadata from Hive to the external metastore. Use the Apache SparkCatalogAPI to list the tables in the databases contained in the metastore. ...