transpose - sqlite extract two row from two tables to create a new table -
transpose - sqlite extract two row from two tables to create a new table -
i have sqlite db 2 table
table1
------------------------------ time | elevationa| elevationb| -----|-----------|-----------| t1 | ea1 | eb1 | t2 | ea2 | eb2 | table2
------------------------------ time | temperat a| temperat b| -----|-----------|-----------| t1 | ta1 | tb1 | t2 | ta2 | tb2 | i searching "magic" command create table of parameter @ given time, e.g like:
select where time=t1 table1 elev ,table2 as temp and result in
table3
------------ elev | temp | -----|----- | ea1 | ta1 | eb1 | tb1 | of course of study bash script prefer create view in sqlite more straightforwards , avoid duplicate data. thought welcome
you can use:
create table table3(elev,temp); insert table3(elev,temp) values((select time table1 time = t1),select time table2 time =t2)); these 2 select clauses must homecoming same number of records.
sqlite transpose multiple-tables
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