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Set up Data Lake Gen 2 in your Azure Subscription

Create a Storage Account
Select ‘BlobStorage’ for Account kind
Go to the Advanced tab and select ‘Data lake Storage Gen2’. Select ‘Enabled Hierarchical Namespace’

Once the storage is created, go to Azure Storage Explorer, it will appear in the Storage Account under your subscription.

In this example, we have one simple copy activity.

Please note on the upper left hand corner, github is already set as the default repository
Currently, the branch is pointing at Master
Click the drop down on the New Branch or [Alt-N]
Enter a new feature Branch
Example "Thirdcopybranch Branch"

Search text is case sensitive
Try to force attribute and text in your search to be in the same case
Wildcard search use STARTSWITH and ENDSWITH
two different types of nulls:
missing elements
actual null values.
Use IS_NULL()and IS_DEFINED() functions, to detect missing attributes and ternary logic
Cosmos DB SQL currently does not have an equivalent of SQL LEFT() function. Instead, use SUBSTRING()
There is no Year() function in Cosmos DB SQL, use SUBSTRING() to the date string and isolate

	## AZ Command Key Vault
	```
	az keyvault secret list --vault-name "ContosoKeyVault"
	```