PL/SQL: ORA-00942: table or view does not exist

Question

DECLARE
CURSOR c_tab IS SELECT * FROM user_tables;
v_row user_tables%ROWTYPE;
v_count INTEGER;
BEGIN
OPEN c_tab;
LOOP
FETCH c_tab INTO v_row;
EXIT WHEN c_tab%NOTFOUND;
dbms_output.put_line(v_row.table_name);
SELECT COUNT(*) INTO v_count FROM v_row.table_name;
IF v_count<>0 THEN
dbms_output.put_line(v_row.table_name||'is not null');
END IF;
END LOOP;
CLOSE c_tab;
END;

ORA-06550: line 12, column 52:
PL/SQL: ORA-00942: table or view does not exist
ORA-06550: line 12, column 12:
PL/SQL: SQL Statement ignored

请各位大神指导，游标的值最终给了变量，但是说找不到这表

Answer 1

ORA-00600:internal error code,arguments:[num],[?],[?],[?],[?]产生原因：这种错误通常为ORACLE的内部错误，只对OSS和ORACLE开发有用。ORA-600的错误经常伴随跟踪文件的状态转储（系统状态和进程状态），系统状态存储将包括ORACLE RDBMS持有的当前对象的信息，进程状态转储则将显示特殊进程持有的对象，当进程符合了某错误条件......
答案就在这里：ORA-00942:table or view does not exist
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