Explain the following code. What language? What does it do? What is the result? SELECT date_trunc('month',date),avg(value) FROM rain GROUP...

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Electrical Engineering

Explain the following code. What language? What does it do? Whatis the result?
SELECT date_trunc('month',date),avg(value)
FROM rain
GROUP BY date_trunc ('month',date)
ORDER BY date_trunc('month',date);

Answer & Explanation Solved by verified expert

4.0 Ratings (778 Votes)

It is PostgreSQL The code can be explained as PostgreSQL Date functions The DATETRUNC function rounds a timestamp value to a specified interval which allows you to count events Here you can round off a timestamp The DATETRUNC syntax looks like this DATETRUNCintervaltimestamp See Answer

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Explain the following code. What language? What does it do? What is the result? SELECT date_trunc('month',date),avg(value) FROM rain GROUP...

60.2K

Verified Solution

Question

Electrical Engineering

Explain the following code. What language? What does it do? Whatis the result?
SELECT date_trunc('month',date),avg(value)
FROM rain
GROUP BY date_trunc ('month',date)
ORDER BY date_trunc('month',date);

Answer & Explanation Solved by verified expert

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Explain the following code. What language? What does it do? What is the result? SELECT date_trunc('month',date),avg(value) FROM rain GROUP...

60.2K

Verified Solution

Question

Electrical Engineering

Explain the following code. What language? What does it do? Whatis the result?SELECT date_trunc('month',date),avg(value)FROM rainGROUP BY date_trunc ('month',date)ORDER BY date_trunc('month',date);

Answer & Explanation Solved by verified expert

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Other questions asked by students

Explain the following code. What language? What does it do? Whatis the result?
SELECT date_trunc('month',date),avg(value)
FROM rain
GROUP BY date_trunc ('month',date)
ORDER BY date_trunc('month',date);