sql plus ʹÓôóÈ«
1. Ö´ÐÐÒ»¸öSQL½Å±¾Îļþ
SQL>start file_name
SQL>@ file_name
2. ¶Ôµ±Ç°µÄÊäÈë½øÐбà¼
SQL>edit
3. ÖØÐÂÔËÐÐÉÏÒ»´ÎÔËÐеÄsqlÓï¾ä
SQL>/
4. ½«ÏÔʾµÄÄÚÈÝÊä³öµ½Ö¸¶¨Îļþ
SQL> SPOOL file_name
ÔÚÆÁÄ»ÉϵÄËùÓÐÄÚÈݶ¼°üº¬ÔÚ¸ÃÎļþÖУ¬°üÀ¨ÄãÊäÈëµÄsqlÓï¾ä¡£
5. ¹Ø±ÕspoolÊä³ö
SQL> SPOOL OFF
Ö»ÓйرÕspoolÊä³ö£¬²Å»áÔÚÊä³öÎļþÖп´µ½Êä³öµÄÄÚÈÝ¡£
6£®ÏÔʾһ¸ö±íµÄ½á¹¹
SQL> desc table_name
7. COLÃüÁ
Ö÷Òª¸ñʽ»¯ÁеÄÏÔʾÐÎʽ¡£
¸ÃÃüÁîÓÐÐí¶àÑ¡Ï¾ßÌåÈçÏ£º
COL[UMN] [{ column|expr} [ option ...]]
OptionÑ¡Ïî¿ÉÒÔÊÇÈçϵÄ×Ó¾ä:
ALI[AS] alias
CLE[AR]
FOLD_A[FTER]
FOLD_B[EFORE]
FOR[MAT] format
HEA[DING] text
JUS[TIFY] {L[EFT]|C[ENTER]|C[ENTRE]|R[IGHT]}
LIKE { expr|alias}
NEWL[INE]
NEW_V[ALUE] variable
NOPRI[NT]|PRI[NT]
NUL[L] text
OLD_V[ALUE] variable
ON|OFF
WRA[PPED]|WOR[D_WRAPPED]|TRU[NCATED]
1). ¸Ä±äȱʡµÄÁбêÌâ
COLUMN column_name HEADING column_heading
For example:
Sql>select * from dept;
DEPTNO DNAME LOC
---------- ---------------------------- ---------
10 ACCOUNTING NEW YORK
sql>col LOC heading location
sql>select * from dept;
DEPTNO DNAME location
--------- ---------------------------- -----------
10 ACCOUNTING NEW YORK
2). ½«ÁÐÃûENAME¸ÄΪÐÂÁÐÃûEMPLOYEE NAME²¢½«ÐÂÁÐÃû·ÅÔÚÁ½ÐÐÉÏ£º
Sql>select * from emp
Department name Salary
---------- ---------- ----------
10 aaa 11
SQL> COLUMN ENAME HEADING ’Employee|Name’
Sql>select * from emp
Employee
Department name Salary
---------- ---------- ----------
10 aaa 11
note: the col heading turn into two lines from one line.
3). ¸Ä±äÁеÄÏÔʾ³¤¶È£º
FOR[MAT] format
Sql>select empno,ename,job from emp;
EMPNO ENAME JOB
---------- ---------
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