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fix syntax errors in examples/solutions #401

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Merged
alistairewj merged 1 commit into from
Feb 14, 2018
Merged

fix syntax errors in examples/solutions #401

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6 changes: 3 additions & 3 deletions tutorials/sql-intro.md
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Original file line number Diff line number Diff line change
Expand Up @@ -341,7 +341,7 @@ It is sometimes helpful to create temporary views or tables to break a large que
```
WITH patient_dates AS (
SELECT p.subject_id, p.dob, a.hadm_id, a.admittime,
(cast(a.admittime as date) - cast(p.dob as date) / 365.2 ) as age
( (cast(a.admittime as date) - cast(p.dob as date)) / 365.2 ) as age
FROM patients p
INNER JOIN admissions a
ON p.subject_id = a.subject_id
Expand All @@ -358,7 +358,7 @@ Another method is "materialised views", which create a new table on your databas
DROP MATERIALIZED VIEW IF EXISTS patient_dates_view;
CREATE MATERIALIZED VIEW patient_dates_view AS
SELECT p.subject_id, p.dob, a.hadm_id, a.admittime,
(cast(a.admittime as date) - cast(p.dob as date) / 365.2 ) as age
( (cast(a.admittime as date) - cast(p.dob as date)) / 365.2 ) as age
FROM patients p
INNER JOIN admissions a
ON p.subject_id = a.subject_id
Expand Down Expand Up @@ -459,7 +459,7 @@ SELECT icustay_id, max(valuenum) as HeartRate_Max
FROM chartevents
WHERE itemid = 211
GROUP BY icustay_id
HAVING max(valuenum) > 140;
HAVING max(valuenum) <= 140;
```

# Window functions
Expand Down