WebMar 12, 2024 · Very broad question. So I'll give broad answer: Use normal table. Hard to beat performance of "normal table" with external tables. "normal table" means a table created in a Dedicated SQL pool using CREATE TABLE.If you're querying data from one or more tables repeatedly and each query is different (group-by, join, selected columns) … WebAug 18, 2024 · CREATE TABLE t6 (c1 INT UNIQUE NOT ENFORCED, c2 INT); Next steps After creating the tables for your dedicated SQL pool, the next step is to load data into the table. For a loading tutorial, see Loading data to dedicated SQL pool. Feedback Submit and view feedback for This product This page View all page feedback
Query Parquet files using serverless SQL pool - Azure Synapse …
WebJul 15, 2024 · Depending on what you want to do, you could create a view from the external table using a select query. e.g. CREATE VIEW my_CET_Vw AS SELECT C1, C2 … WebMar 9, 2024 · This setup script will create the data sources, database scoped credentials, and external file formats that are used in these samples. Dataset NYC Yellow Taxi dataset is used in this sample. You can query Parquet files the same way you read CSV files. The only difference is that the FILEFORMAT parameter should be set to PARQUET. how to share github repo link
19. Create and query external tables from a file in ADLS in Azure ...
WebIn this video, I discussed about creating and querying external table from a file in Azure data lake in Azure Synapse AnalyticsLink for Azure Synapse Analyti... WebFeb 17, 2024 · You can create external tables in Synapse SQL pools via the following steps: CREATE EXTERNAL DATA SOURCE to reference an external Azure storage … WebDec 9, 2024 · Your first step is to create a database where the view will be created and initialize the objects needed to authenticate on Azure storage by executing setup script on that database. All queries in this article will be executed on your sample database. Views over external data. You can create views the same way you create regular SQL Server … how to share github project link