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11g Release 2
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19 beta 3
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2024.2 LTS
2025.2 LTS
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Sakila
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AdventureWorks
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AdventureWorks
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AdventureWorks
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CREATE TABLE t1 (a int, b int); CREATE TABLE t2 (a int, c int); SELECT column_name, STRING_AGG(table_name, ', ') AS tables, COUNT(*) AS count FROM information_schema.columns GROUP BY column_name ORDER BY COUNT(*) DESC
column_name
tables
count
a
t1, t2
2
b
t1
1
c
t2
1