欢迎进入Oracle社区论坛，与200万技术人员互动交流 >>进入 sqlplus的技巧实在是多，以后慢慢总结了。 SQL column F new_val F SQL select to_char(sysdate,'yyyymmddhh24miss')||'.txt' F from dual; F ------------------ 20050124174926.txt SQL spool F C
欢迎进入Oracle社区论坛，与200万技术人员互动交流 >>进入
sqlplus的技巧实在是多，以后慢慢总结了。
SQL> column F new_val F
SQL> select to_char(sysdate,'yyyymmddhh24miss')||'.txt' F from dual;
F
------------------
20050124174926.txt
SQL> spool &F
Connected to:
Oracle8i Enterprise Edition Release 8.1.7.0.0 - Production
With the Partitioning option
JServer Release 8.1.7.0.0 - Production
SQL> column F new_val F
SQL> select to_char(sysdate,'yyyymmddhh24miss')||'.txt' F from dual;
F
------------------
20050124174926.txt
SQL> spool &F
SQL> select * from tab;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
EMP TABLE
FK1 TABLE
HASHTAB TABLE
HASHTAB5 TABLE
HASHTABLE TABLE
HASHTABT TABLE
MLOG$_T TABLE
MLOG$_T_MASTER TABLE
OB TABLE
PK1 TABLE
PLAN_TABLE TABLE
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
RUPD$_T TABLE
RUPD$_T_MASTER TABLE
T TABLE
TCAAA TABLE
TESTLONG TABLE
TESTLONG2 TABLE
TRAN TABLE
TTTT TABLE
T_MASTER TABLE
VVV TABLE
21 rows selected.
SQL> spool off
SQL> host type &F
SQL> select * from tab;
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
EMP TABLE
FK1 TABLE
HASHTAB TABLE
HASHTAB5 TABLE
HASHTABLE TABLE
HASHTABT TABLE
MLOG$_T TABLE
MLOG$_T_MASTER TABLE
OB TABLE
PK1 TABLE
PLAN_TABLE TABLE
TNAME TABTYPE CLUSTERID
------------------------------ ------- ----------
RUPD$_T TABLE
RUPD$_T_MASTER TABLE
T TABLE
TCAAA TABLE
TESTLONG TABLE
TESTLONG2 TABLE
TRAN TABLE
TTTT TABLE
T_MASTER TABLE
VVV TABLE
21 rows selected.
SQL> spool off
SQL>
