Oracle drop sequence if exists

DECLARE
    s_exist NUMBER(1);
BEGIN
    SELECT CASE WHEN exists(SELECT * FROM ALL_SEQUENCES 
                           WHERE SEQUENCE_NAME = 'seq_name') THEN 1
       	ELSE 0 
    END INTO s_exist FROM DUAL;
    IF s_exist = 1 THEN
        EXECUTE IMMEDIATE 'DROP SEQUENCE seq_name';
    END IF;
END;

Similar codes

0 vote274 views1 answer
Oracle list subpartitions
SQL
0 vote337 views1 answer
Mysl like insert a variable
SQL
11 votes270 views1 answer
Ddl materialized view
SQL
1 vote284 views7 answers
Filter
SQL
3 votes299 views1 answer
Create a table with an id in mysql
SQL
2 votes305 views1 answer
Get the mysql table columns data type mysql
SQL
12 votes271 views1 answer
Docker mysql random root password
SQL
0 vote267 views1 answer
Query on date sqlite flutter
SQL
5 votes320 views1 answer
Mysql count lines
SQL
1 vote276 views1 answer
Oracle avg
SQL