I find myself needing to document all tables and columns that are accessed by a large number of stored procedures in SQL Server. I can search for stored procedures that have this or that text in the body but that isn't what's needed.
There are numerous ways to find stored procedure dependencies. A cursory google search will land you:
https://msdn.microsoft.com/en-us/library/ms345404.aspx
Using SQL Server Management Studio
To view the dependencies of a procedure in Object Explorer
In Object Explorer, connect to an instance of Database Engine and then expand that instance.
Expand Databases, expand the database in which the procedure belongs, and then expand Programmability.
Expand Stored Procedures, right-click the procedure and then click View Dependencies.
View the list of objects that depend on the procedure.
View the list of objects on which the procedure depends.
Click OK.
or using SQL:
SELECT referencing_schema_name, referencing_entity_name, referencing_id, referencing_class_desc, is_caller_dependent
FROM sys.dm_sql_referencing_entities ('table name', 'OBJECT');
etc
To do all stored procedures you could write a join on sys.object
to plug into the DMV listed above, with some potential tweaking... but it's definitly doable. Think there's probably some SSMS addons to do it as well. Red Gate maybe?