Reputation: 41
I am trying to write this query in Microsoft Access SQL and for the life of me I cannot figure out the syntax error in the code.
SELECT base.study_group, base.NPI,inv.log_date AS invite_date, rec.log_date as
recieved_date, rej.log_date as reject_date
FROM CODAAC_master AS base
LEFT JOIN Pre_Log AS inv ON base.NPI = inv.NPI AND inv.tracking_event='INVA'
LEFT JOIN Pre_Log AS rec ON base.NPI = rec.NPI AND rec.tracking_event='RECA'
LEFT JOIN Pre_Log AS rej ON base.NPI = rej.NPI AND rej.tracking_event='REJA'
WHERE base.study_year = '2013'
ORDER BY base.study_group, base.NPI;
The error I get back is:
"Syntax error (missing operator) in query expression"
Upvotes: 2
Views: 90
Reputation: 263683
You need to add parenthesis between the joins as it is essential on MS Access. (This is optional on other RDBMS)
SELECT base.study_group,
base.NPI,
inv.log_date AS invite_date,
rec.log_date as recieved_date,
rej.log_date as reject_date
FROM ((CODAAC_master AS base LEFT JOIN Pre_Log AS inv
ON base.NPI = inv.NPI AND inv.tracking_event='INVA')
LEFT JOIN Pre_Log AS rec
ON base.NPI = rec.NPI AND rec.tracking_event='RECA')
LEFT JOIN Pre_Log AS rej
ON base.NPI = rej.NPI AND rej.tracking_event='REJA'
WHERE base.study_year = '2013'
ORDER BY base.study_group, base.NPI;
Upvotes: 3
Reputation: 247630
MS Access requires parentheses around multiple joins:
SELECT base.study_group,
base.NPI,
inv.log_date AS invite_date,
rec.log_date as recieved_date,
rej.log_date as reject_date
FROM ((CODAAC_master AS base
LEFT JOIN Pre_Log AS inv
ON base.NPI = inv.NPI AND inv.tracking_event='INVA')
LEFT JOIN Pre_Log AS rec
ON base.NPI = rec.NPI AND rec.tracking_event='RECA')
LEFT JOIN Pre_Log AS rej
ON base.NPI = rej.NPI AND rej.tracking_event='REJA'
WHERE base.study_year = '2013'
ORDER BY base.study_group, base.NPI;
Upvotes: 3