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sqlplus 技巧 spool 指定格式的文件

2024-07-21 02:33:21
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sqlplus的技巧實在是多,以后慢慢總結了。SQL> column F new_val F
SQL> select to_char(sysdate,'yyyymmddhh24miss')'.txt' F from dual;F
------------------
20050124174926.txtSQL> 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 - ProductionSQL> column F new_val F
SQL> select to_char(sysdate,'yyyymmddhh24miss')'.txt' F from dual;F
------------------
20050124174926.txtSQL> 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                            TABLE21 rows selected.SQL> spool off
SQL> host type &F
SQL> select * from tab;TNAME                          TABTYPE  CLUSTERID------------------------------ ------- ----------EMP                            TABLEFK1                            TABLEHASHTAB                        TABLEHASHTAB5                       TABLEHASHTABLE                      TABLE
HASHTABT                       TABLEMLOG$_T                        TABLEMLOG$_T_MASTER                 TABLEOB                             TABLEPK1                            TABLEPLAN_TABLE                     TABLE
TNAME                          TABTYPE  CLUSTERID------------------------------ ------- ----------RUPD$_T                        TABLERUPD$_T_MASTER                 TABLET                              TABLETCAAA                          TABLETESTLONG                       TABLETESTLONG2                      TABLETRAN                           TABLETTTT                           TABLET_MASTER                       TABLEVVV                            TABLE21 rows selected.SQL> spool offSQL>

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