ERROR | the first operand in the NULLIF expression must not be NULL |
CAUSE | The first operand in the NULLIF expression is the literal NULL. |
ACTION | Change the first operand in the NULLIF expression to be non-NULL. |
ERROR | the first operand in the NULLIF expression must not be NULL |
CAUSE | The first operand in the NULLIF expression is the literal NULL. |
ACTION | Change the first operand in the NULLIF expression to be non-NULL. |