Consideration of fields to be used in SOQL Group By
132105
What makes a field not groupable
66985
Is there a name for this database schema of key values?
108587
How can I get a complete list of fields for a standard object?
67089
Complete ordered field
63099
How to select distinct field values using Solr?
149621
Moving data from columns in a table to rows by a key field?
90812
Filtering by Long Text Area field in SOQL
39545
New field based on sum field
24927
Use column alias in GROUP BY
59220
Reason for Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause
91887
Select statement to find duplicates on certain fields
114337
How to check that SObject field is present in SOQL query
138361
What's faster, SELECT DISTINCT or GROUP BY in MySQL?
127641
GROUP BY / aggregate function confusion in SQL
129322
Many To many for Bulk records
59798
How SELECT column does not list in GROUP BY clause
71584
Field can not be filtered in SOQL query call