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not_null_or_empty

not_null_or_empty​

description​

Syntax​

BOOLEAN NOT_NULL_OR_EMPTY (VARCHAR str)

It returns false if the string is an empty string or NULL. Otherwise it returns true.

example​

MySQL [(none)]> select not_null_or_empty(null);
+-------------------------+
| not_null_or_empty(NULL) |
+-------------------------+
| 0 |
+-------------------------+

MySQL [(none)]> select not_null_or_empty("");
+-----------------------+
| not_null_or_empty('') |
+-----------------------+
| 0 |
+-----------------------+

MySQL [(none)]> select not_null_or_empty("a");
+------------------------+
| not_null_or_empty('a') |
+------------------------+
| 1 |
+------------------------+

keywords​

NOT_NULL_OR_EMPTY