4D v18
CAST
- 4D SQL Reference
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- Functions
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- SQL Functions
- ABS
- ACOS
- ASCII
- ASIN
- ATAN
- ATAN2
- AVG
- BIT_LENGTH
- CAST
- CEILING
- CHAR
- CHAR_LENGTH
- COALESCE
- CONCAT
- CONCATENATE
- COS
- COT
- COUNT
- CURDATE
- CURRENT_DATE
- CURRENT_TIME
- CURRENT_TIMESTAMP
- CURTIME
- DATABASE_PATH
- DATE_TO_CHAR
- DAY
- DAYNAME
- DAYOFMONTH
- DAYOFWEEK
- DAYOFYEAR
- DEGREES
- EXP
- EXTRACT
- FLOOR
- HOUR
- INSERT
- LEFT
- LENGTH
- LOCATE
- LOG
- LOG10
- LOWER
- LTRIM
- MAX
- MILLISECOND
- MIN
- MINUTE
- MOD
- MONTH
- MONTHNAME
- NULLIF
- OCTET_LENGTH
- PI
- POSITION
- POWER
- QUARTER
- RADIANS
- RAND
- REPEAT
- REPLACE
- RIGHT
- ROUND
- RTRIM
- SECOND
- SIGN
- SIN
- SPACE
- SQRT
- SUBSTRING
- SUM
- TAN
- TRANSLATE
- TRIM
- TRUNC
- TRUNCATE
- UPPER
- WEEK
- YEAR
4D v18
CAST
CAST
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CAST (arithmetic_expression AS sql_data_type_name) |
||
The CAST function converts the arithmetic_expression to the sql_data_type_name passed following the AS keyword.
Note: When used to convert an object field into a VARCHAR, a JSON representation of the object is returned.
This example converts the year of the movie into an Integer type:
SELECT Year_of_Movie, Title, Director, Media, Sold_Tickets
FROM MOVIES
WHERE Year_of_Movie >= CAST('1960' AS INT)This example demonstrates converting an object field (Persons.address) into a VARCHAR:
SELECT Persons.name, CAST(Persons.address as VARCHAR)
FROM Persons
See also
PROPERTIES
Product: 4D
Theme: Functions
PAGE CONTENTS
HISTORY
ARTICLE USAGE
4D SQL Reference ( 4D v18)
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