LENGTH (Azure Cosmos DB)
APPLIES TO:
SQL API
Returns the number of characters of the specified string expression.
Syntax
LENGTH(<str_expr>)
Arguments
str_expr
Is the string expression to be evaluated.
Return types
Returns a numeric expression.
Examples
The following example returns the length of a string.
SELECT LENGTH("abc") AS len
Here is the result set.
[{"len": 3}]
Remarks
This system function will not utilize the index.