The SQL scripts are auto-generated usingText Template Transformation. TheChinookDataSet.xsdfile contains the schema definition,ChinookData.jsoncontains the data, and the*.ttfiles are the text templates that are used to generate all SQL scripts. ...
Ensure your sample probability, row_fraction, is adequate for the size of your dataset to minimize the possibility of an empty result set being returned. Examples The examples can be executed in Visual Studio with the Azure Data Lake Tools plug-in. The scripts can be executed locally. An Azu...
Querying Logs for SQL Jobs Managing SQL Jobs Viewing a SQL Execution Plan Creating and Managing SQL Job Templates Creating a SQL Job Template Developing and Submitting a SQL Job Using a SQL Job Template TPC-H Sample Data in the SQL Templates Preset on DLI Submitting a Flink Job Us...
Generate Insert, Update, and Delete statements for SQL ServerA CommandBuilder object can be used to generate the Insert, Update, and Delete statements for a DataAdapter. The following code example uses the emp table with the CommandBuilder to update a DataSet: SQLServerConnection Conn; Conn = ...
Amazon Redshift Database Developer Guide Focus mode You can explore and analyze the SUPER sample dataset, which contains data related to fictional product sales across various categories, regions, and time periods. The following sections provide details on accessing, querying, and manipulating the SUPE...
SQL DECLARE C4 CURSOR FOR SELECT * FROM CHICAGO.DSN8810.EMP WHERE EMPNO > '299999' AND EMPNO <= '999999' ENDEXEC LOAD DATA INTO TABLE MYEMPP PART 1 REPLACE INCURSOR(C1) NUMRECS 10000 INTO TABLE MYEMPP PART 2 REPLACE INCURSOR(C2) NUMRECS 50000 INTO TABLE MYEMPP PART 3 REPLACE IN...
Follow the third-party’s instructions to download the dataset as a CSV file to your local machine. Upload the CSV filefrom your local machine into your Databricks workspace. To work with the imported data, use Databricks SQL toquery the data. Or you can use anotebooktoload the data as ...
For example, the rows that are identified by cursor C1 are to be loaded into the first partition. The data for each partition is loaded in parallel. Each cursor is defined in a separate EXEC SQL utility control statement and points to the rows that are returned by executing the specified...
Follow the third-party’s instructions to download the dataset as a CSV file to your local machine. Upload the CSV filefrom your local machine into your Azure Databricks workspace. To work with the imported data, use Databricks SQL toquery the data. Or you can use anotebooktoload the data...
The sample prefix to a LOAD or SELECT statement is used for loading a random sample of records from the data source.Syntax: Sample p ( loadstatement | selectstatement )The expression that is evaluated does not define the percentage of records from the dataset that will be loaded into the Ql...