OracleÖÐSQL PLUSµÄ³£ÓÃÖ¸Áî
½øÈësql*plusÐèÒªÊäÈëÓû§Ãû¡¢¿ÚÁîºÍÖ÷»ú±êÖ¾·û
system/manager
sys/change_on_intall
scott/tiger
internal/oracle
ÒÔÉÏΪ³õʼÃÜÂë
Ö÷»ú×Ö·û´®¿Õ»òÕßÊÇ@+ÄãµÄ·þÎñÃû,ÔÚ±¾µØµÇ½²»ÐèÒª±¾µØ·þÎñÃû¡£
ÏÂÃæ¾Í½éÉÜÒ»ÏÂһЩ³£ÓõÄsql*plusÃüÁ
Ê×ÏȲ鿴µ±Ç°Ê¹ÓõÄÊý¾Ý¿âʵÀý:
select name from V$database;
Çл»Á½¸öÊý¾Ý¿âʵÀý
ÔÚsqlplusÀïconnect username/password@sid
»òhost set ORACLE_SID=sid
»òcmdÀïset ORACLE_SID=sid
»òÐÞ¸Ä×¢²á±íÀïORACLE_SIDÏî
¡ô1. Ö´ÐÐÒ»¸öSQL½Å±¾Îļþ
SQL>start file_name
SQL>@ file_name
ÎÒÃÇ¿ÉÒÔ½«¶àÌõsqlÓï¾ä±£´æÔÚÒ»¸öÎı¾ÎļþÖУ¬ÕâÑùµ±ÒªÖ´ÐÐÕâ¸öÎļþÖеÄËùÓеÄsqlÓï¾äʱ£¬ÓÃÉÏÃæµÄÈÎÒ»ÃüÁî¼´¿É£¬ÕâÀàËÆÓÚdosÖеÄÅú´¦Àí¡£
¡ô2. ¶Ôµ±Ç°µÄÊäÈë½øÐбà¼
SQL>edit
¡ô3. ÖØÐÂÔËÐÐÉÏÒ»´ÎÔËÐеÄsqlÓï¾ä
SQL>/
¡ô4. ½«ÏÔʾµÄÄÚÈÝÊä³öµ½Ö¸¶¨Îļþ
SQL> SPOOL file_name
ÔÚÆÁÄ»ÉϵÄËùÓÐÄÚÈݶ¼°üº¬ÔÚ¸ÃÎļþÖУ¬°üÀ¨ÄãÊäÈëµÄsqlÓï¾ä¡£
¡ô5. ¹Ø±ÕspoolÊä³ö
SQL> SPOOL OFF
Ö»ÓйرÕspoolÊä³ö£¬²Å»áÔÚÊä³öÎļþÖп´µ½Êä³öµÄÄÚÈÝ¡£
¡ô6£®ÏÔʾһ¸ö±íµÄ½á¹¹
SQL> desc table_name
¡ô7. 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
Ïà¹ØÎĵµ£º
Oracle10GµÄEM²ÉÓÃÁËweb·½Ê½£¬²¢ÇÒ·Ö³ÉÁË2¸ö²úÆ·£¬database controlºÍgrid control¡£ÕâÀïÖ÷Òª½éÉÜÈçºÎ´´½¨µ¥Êý¾ÝµÄdbcontrol¡£Grid controlÐèÒªÏÂÔØµ¥¶ÀµÄ¹âÅ̰²×°¡£
ÔÚÓÃDBCA½¨¿âµÄʱºò£¬¿ÉÒÔÑ¡ÔñÊÇ·ñÆôÓÃdbcontrol£¬ÆôÓõϰÐèÒªÔÚ
Êý¾Ý¿â
Öн¨Á¢Ò»¸ösysmanµÄschema£¬ÓÃÓÚ±£´æEMµÄһЩÊý¾Ý£¬Õâ¸ö¾ÍÊÇEMµÄ×ÊÁÏ¿â(reposi ......
http://hi.baidu.com/lu_xinzhong/blog/item/4ff92b1725dec505c83d6d09.html
»Ø¹ö±í¿Õ¼ä´óС
-- ´´½¨Ò»¸öеÄС¿Õ¼äµÄUNDO TABLESPACE
Create UNDO TABLESPACE UNDOTBS2 DATAFILE '/u01/app/oracle/oradata/orcl/UNDOTBS02.DBF' SIZE 100M REUSE AUTOEXTEND ON;
-- ÉèÖÃеıí¿Õ¼äΪϵͳUNDO_TABLESPACE
Alter SYSTE ......
Ò»¸öÏîÄ¿Íê³ÉºóÊý¾Ý¿âÖлáÓкܶàÎÞÓõIJâÊÔÊý¾Ý£¬¿ÉÒÔʹÓÃdelete * ½«Êý¾ÝÈ«²¿É¾³ý£¬µ«×ÔÔö³¤ÁУ¨Ò»°ãÊÇÖ÷¼ü£©»ùÊý²»»á¹éÁ㣬ʹÓÃTRUNCATEº¯Êý¿ÉÒÔ½«±íÖÐÊý¾ÝÈ«²¿É¾³ý£¬²¢ÇÒ½«×ÔÔö³¤ÁлùÊý¹éÁã¡£Ò»¶¨Òª×¢Ò⣬±íÖеÄÊý¾ÝÈ«²¿É¾³ýÁË¡£ËüµÄÓï·¨ÈçÏ£º
TRUNCATE TABLE tableName –ÆäÖÐtableNameÖÐËùÒª²Ù×÷µÄÊý¾Ý
......
MS SQL Server 2008 ÔÚ½¨Íê±íºó£¬Èç¹ûÒª²åÈëÈÎÒâÁУ¬ÔòÌáʾ£º
µ±Óû§ÔÚÔÚSQL Server 2008ÆóÒµ¹ÜÀíÆ÷Öиü¸Ä±í½á¹¹Ê±£¬±ØÐëÒªÏÈɾ³ýÔÀ´µÄ±í£¬È»ºóÖØÐ´´½¨ÐÂ±í£¬²ÅÄÜÍê³É±íµÄ¸ü¸Ä£¬Èç¹ûÇ¿Ðиü¸Ä»á³öÏÖÒÔÏÂÌáʾ£º²»ÔÊÐí±£´æ¸ü¸Ä¡£ÄúËù×öµÄ¸ü¸ÄÒªÇóɾ³ý²¢ÖØÐ´´½¨ÒÔÏÂ±í¡£Äú¶ÔÎÞ·¨ÖØÐ´´½¨µÄ±ê½øÐÐÁ˸ü¸Ä»òÕ߯ôÓÃÁË“× ......