SQL: Selecting columns based on column value from another table

Question

I have the following tables:

UserPrivileges: 
+--------+------+------+------+
| UserID | Col1 | Col2 | Col3 |
+--------+------+------+------+
|      1 |    0         


        

Answer 1

have not tried it, but something like this should work

SELECT (SHOW COLUMNS FROM table WHERE expr) FROM data WHERE DataID = '#'

Check this post for details - How can I get column names from a table in Oracle?

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