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sqlplus 技巧 spool 指定格式的文件
sqlplus的技巧实在是多，以后慢慢总结了。 SQL> column F new_val F F SQL> spool &F Connected to: SQL> column F new_val F F SQL> spool &F TNAME TABTYPE CLUSTERID TNAME TABTYPE CLUSTERID 21 rows selected. SQL> spool off 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 ------------------------------ ------- ---------- 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>
SQL> select to_char(sysdate,'yyyymmddhh24miss')||'.txt' F from dual;
------------------
20050124174926.txt
Oracle8i Enterprise Edition Release 8.1.7.0.0 - Production
With the Partitioning option
JServer Release 8.1.7.0.0 - Production
SQL> select to_char(sysdate,'yyyymmddhh24miss')||'.txt' F from dual;
------------------
20050124174926.txt
SQL> select * from tab;
------------------------------ ------- ----------
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
------------------------------ ------- ----------
RUPD$_T TABLE
RUPD$_T_MASTER TABLE
T TABLE
TCAAA TABLE
TESTLONG TABLE
TESTLONG2 TABLE
TRAN TABLE
TTTT TABLE
T_MASTER TABLE
VVV TABLE
SQL> host type &F
SQL> select * from tab;
TNAME TABTYPE CLUSTERID
