oracle中if中如何写多条语句

How to write multiple statements in if in oracle

DECLARE
    NO_OF_ROWS_A NUMBER := 0;
    NO_OF_ROWS_E NUMBER := 0;
BEGIN
    
    FOR OBJ IN (select status from  table1)
    LOOP
    
    if(condition) THEN
    
     UPDATE table2 SET status=1 WHERE condition;
     NO_OF_ROWS_A = NO_OF_ROWS_A+1;
    END IF;
    END LOOP;
END

我在“NO_OF_ROWS_A = NO_OF_ROWS_A+1;

处遇到错误

谁能告诉我哪里出了问题?

违规陈述应该是

NO_OF_ROWS_A := NO_OF_ROWS_A + 1;
             ^ 
             |
            this