In this blog we see, How to list all the Table Columns from all the database in sql server.
Listing All Table Columns of ALL Databases in SQL Server
? – Indicates the name of database.
This will iterate all the database in the sql server and list the sys Table Columns as section based on the database.
sp_msforeachdb 'select "?" AS dbName, * from [?].sys.columns
You can also use like below,
select * from [DatabaseName].sys.columns
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