How to list the tables from Schema with more than X rows in Oracle PLSQL

Question

when ever i run the anonymous plsql block, sql*plus request me enter the parameter input value

I have a variable value like customer_name='xxxcust & lt pvt'

please help me

Answer 1

CREATE OR REPLACE FUNCTION rowcount(tname VARCHAR2)
RETURN NUMBER
IS
x NUMBER;
stmt VARCHAR2(200);
BEGIN
stmt := 'select count(*) from '||tname;
execute immediate stmt into x;
return x;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN 0;
END;