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MAX()
Available in: DSQL, PSQL, ESQL
Added in: IB
Changed in: 2.1
Description
MAX returns the maximum argument value in the group. If the argument is a string, this is the value that comes last when the active collation is applied.
Result type: Varies
Syntax
MAX (expression)
- If the group is empty or contains only NULLs, the result is NULL.
- Since Firebird 2.1, this function fully supports text BLOBs of any size and character set.