Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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CREATE TABLE reports (
parameters jsonb
);
INSERT INTO reports VALUES ('{ "time":"19:00","offset":"7200"}'::jsonb);
SELECT to_char(
to_timestamp(parameters->>'time', 'HH24:MI') - (parameters->>'offset' || ' seconds')::interval,
'HH24:MI'
)
FROM reports;
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