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I am using Postgresql 9.3 and what I am trying to do is Passing column names as string into my query. For newtable my column number can be dynamic sometimes it might be 3 or more for which I am trying to select column from another table and pssing relut of my query as string in the existing query Please help how can i do this

select * from crosstab (
    'select "TIMESTAMP_S","VARIABLE","VALUE" from archieve_export_db_a3 group by 1,2,3 order by 1,2',
    'select distinct "VARIABLE" From archieve_export_db_variables order by 1'
) AS newtable (TIMESTAMP_S int,_col1 integer,_col2 integer);
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    you must generate that whole query dynamically joshslauson.com/2014/11/15/… Commented Dec 9, 2015 at 6:38
  • can you demonstrate how can i generate it dynamically Commented Dec 9, 2015 at 6:43
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