sqlplus技巧spool指定格式的文件

王朝mssql·作者佚名 2008-05-19

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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;

------------------

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;

------------------

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>