Error code: 1327 undeclared Variable:p_film_count

1. Error description

1 queries executed, 0 success, 1 errors, 0 warnings query: SELECT found_rows () into P_film_count error code: 1327Undeclared variable: P_film_count execution   Time: 0 sec Transmission Duration   : 0 sec Total Time      : 0 sec

2. Cause of error

SELECT found_rows () into P_film_count;

since this p_film_count is the output parameter in the stored procedure, I directly copy the query SQL to the Query window, and the query causes the error .

3. Solutions

Modify the above parameters to a specific value

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Error code: 1327 undeclared Variable:p_film_count