About the Data Vault SQL Reference
Introduction to SQL Reference for Informatica Data Vault
Date and Time Arithmetic
WHERE Clauses
UNION Operator
Parameterized Query
Functions
- Functions Overview
- ABS
- AVG
- CEILING
- CHAR
- COALESCE
- CONCAT
- COUNT
- DATE
- DATE (Date and Time)
- DAY
- DEC
- DIGITS
- EXP
- EXTRACT
- FLOOR
- HOUR
- IFNULL
- INT
- LASTDAY
- LEFT
- LEN
- LN
- LOG10
- LOWER
- LTRIM
- MAX
- MICROSECOND
- MIN
- MINUTE
- MOD
- MONTH
- NANOSECOND
- NULLIF
- PI
- POSITION
- POSSTR
- POWER
- REPLACE
- RIGHT
- ROUND
- RTRIM
- SECOND
- SIGN
- SQRT
- SUBSTRING
- SUM
- TIME
- TODAY
- TRIM
- UPPER
- YEAR

Data Vault SQL Reference

6.5.1
- 6.5 HotFix 1
- 6.5
- 6.4.4
- 6.4.3 HotFix 1
- 6.4.3

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Example of EXISTS Predicate

The following query returns the last and first names (lname
, fname
) of all personnel in the 'patients' table if the same patient ID (pid
) record has the infected
attribute set to 'TRUE' in the 'diagnosis' table:

SELECT P.lname, P.fname
FROM patients P
WHERE EXISTS (SELECT *
FROM diagnosis D
WHERE P.pid = D.pid
AND D.infected = 'TRUE');

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Data Vault SQL Reference

Data Vault SQL Reference

Example of EXISTS Predicate

Example of EXISTS Predicate