ÈçºÎÅäÖòÅÄÜʹ¿Í»§¶ËÁ¬µ½oracleÊý¾Ý¿â
Ҫʹһ¸ö¿Í»§¶Ë»úÆ÷ÄÜÁ¬½Ó
oracle
Êý¾Ý¿â£¬ÐèÒªÔÚ¿Í»§¶Ë»úÆ÷Éϰ²×°
oracle
µÄ¿Í»§¶ËÈí¼þ£¬Î¨Ò»µÄÀýÍâ¾ÍÊÇ
java
Á¬½ÓÊý¾Ý¿âµÄʱºò£¬¿ÉÒÔÓÃ
jdbc thin
ģʽ£¬²»ÓÃ×°
oracle
µÄ¿Í»§¶ËÈí¼þ¡£¼ÓÈëÄãÔÚ»úÆ÷ÉÏ×°ÁË
oracle
Êý¾Ý¿â£¬¾Í²»ÐèÒªÔÚµ¥¶ÀÔڸûúÆ÷Éϰ²×°
oracle
¿Í»§¶ËÁË£¬ÒòΪװ
oracle
Êý¾Ý¿âµÄʱºò»á×Ô¶¯°²×°
oracle
¿Í»§¶Ë¡£
Óùý
sql server
Êý¾Ý¿âÈ»ºóÓÖÓÃ
oracle
µÄÐÂÊÖ¿ÉÄÜ»áÓÐÕâÑùµÄÒÉÎÊ£ºÎÊʲôÎÒÓÃ
sql server
µÄʱºò²»ÓÃ×°
sql server
µÄ¿Í»§¶ËÄØ£¿ÔÒòºÜ¼òµ¥£¬
sql server
Ò²ÊÇ
microsoft
µÄ£¬ËüÔÚ²Ù×÷ϵͳÖм¯³ÉÁË
sql server
¿Í»§¶Ë£¬Èç¹û
microsoft
Óë
oracle
ÓÐÐÒ飬½«
oracle
¿Í»§¶ËÒ²¼¯³Éµ½²Ù×÷ϵͳÖУ¬
ÄÇÎÒÃÇÒ²¾Í²»ÓÃÔÚ¿Í»§¶Ë»úÆ÷×°
Oracle
¿Í»§¶ËÈí»ú¾Í¿É·ÃÎÊÊý¾Ý¿âÁË£¬²»¹ý£¬ÕâºÃÏñÊDz»¿ÉÄÜʵÏÖµÄÊÂ
Çé¡£
IXDBA.NETÉçÇøÂÛ̳
Ò²ÓеÄÈË»áÎÊ£ºÎªÊ²Ã´ÔÚ
sql server
ÖÐûÓÐÕìÌý¶Ë¿Úһ˵£¬¶øÔÚ
oracle
ÖÐÒªÅäÖÃÕìÌý¶Ë¿Ú£¿Æäʵ
sql server
ÖÐÒ²ÓÐÕìÌý¶Ë¿Ú£¬Ö»²»¹ý
microsoft
½«ÕìÌý¶Ë¿Ú¹Ì¶¨Îª
1433
£¬²»ÔÊÐíÄãËæ±ã¸Ä¶¯£¬ÕâÑù¸øÄãÒ»¸ö´í¾õ¸Ð¾õ
sql server
ÖÐûÓÐÕìÌý¶Ë¿Ú£¬¿È£¬
microsoft
°ÑÌ«¶àµÄ¶«Î÷¶¼·â×°µ½ºÚºÐ×ÓÀ·½±ãʹÓõÄͬʱҲ´øÀ´µÄÐèÒª¸±
×÷Ó᣶ø
oracle
ÖеÄÕìÌý¶Ë¿ÚÖ±½ÓÔÚÅäÖÃÎļþÖУ¬ÔÊÐíËæ±ã¸Ä¶¯£¬Ö»²»¹ýÎÞÂÛÔõÑù¸Ä¶¯£¬ÒªÓë
oracle
·þÎñÆ÷¶ËÉèÖõÄÕìÌý¶Ë¿ÚÒ»Ö¡£
ºÃ£¬ÑÔ¹éÕý´«£¬ÎÒÃÇÈçºÎ×ö²ÅÄÜʹ¿Í»§
¶Ë»úÆ÷Á¬½Óµ½
oracle
Êý¾Ý¿âÄØ£¿
A
£®
°²×°Ïà¹ØÈí¼þ
B
£®
½øÐÐÊʵ±µÄÅäÖÃ
A
£®ÔÚÊʵ±µÄλÖð²×°Êʵ±µÄÈí¼þ£º
¡¡¡¡ÔÚ¿Í»§¶Ë»úÆ÷£º
1
£®ÔÚ¿Í»§¶Ë»úÆ÷Éϰ²×°
ORACLE
µÄ
Oracle Net
ͨѶÈí¼þ£¬Ëü°üº¬ÔÚ
oracle
µÄ¿Í»§¶ËÈí¼þÖС£
2
£®ÕýÈ·ÅäÖÃÁË
sqlnet.ora
Îļþ£º
NAMES.DIRECTORY_PATH = (TNSNAMES, ….)
NAMES.DEFAULT_DOMAIN=DB_DOMAIN
Ò»°ãÇé¿öÏÂÎÒÃDz»
ÓÃ
N
Ïà¹ØÎĵµ£º
Exam Number/Code : 1Z0-053
Exam Name : Oracle Database 11g: Administration II
Questions and Answers : 167 Q&As
Update Time: 2010-05-15
1. You are not sure if Flashback Database is enabled. What database column and view can you query to
see if the flashback logs are being created in the ......
1¡¢ Í£Ö¹oracleËùÓеķþÎñ£¨¿ªÊ¼--ÔËÐÐ--ÊäÈëservices.msc£©
2¡¢ ɾ³ý×¢²á±íÉϵÄORACLEµÄÓйؼüÖµ(¿ªÊ¼-->ÔËÐÐ-->ÊäÈëregedit£©½«HKEY_LOACAL_MACHINE/SOFTWAREϵÄÖ÷¼üORACLEÈ«²¿É¾³ý¡£
3. ÏÂÃæÉ¾³ýOracle·þÎñ£º½øÈëHKEY_LOACAL_MACHINE/SYSTEMÖ÷¼üÏ£¬ÔÚControlSet001¡¢ControlSet002¡¢CurrentControlSet--> ......
CUBE ºÍ ROLLUP Ö®¼äµÄÇø±ðÔÚÓÚ£º
CUBE Éú³ÉµÄ½á¹û¼¯ÏÔʾÁËËùÑ¡ÁÐÖÐÖµµÄËùÓÐ×éºÏµÄ¾ÛºÏ¡£
ROLLUP Éú³ÉµÄ½á¹û¼¯ÏÔʾÁËËùÑ¡ÁÐÖÐÖµµÄijһ²ã´Î½á¹¹µÄ¾ÛºÏ¡£
OracleµÄGROUP BYÓï¾ä³ýÁË×î»ù±¾µÄÓï·¨Í⣬»¹Ö§³ÖROLLUPºÍCUBEÓï¾ä¡£Èç¹ûÊÇROLLUP(A, B, C)µÄ»°£¬Ê×ÏÈ·Ö³ÉÁ½´ó²½£º£¨1£©¶ÔÓÚ·ûºÏÌõ¼þµÄÿ ......
80¡£LAST
¹¦ÄÜÃèÊö£º´ÓDENSE_RANK·µ»ØµÄ¼¯ºÏÖÐÈ¡³öÅÅÔÚ×îºóÃæµÄÒ»¸öÖµµÄÐУ¨¿ÉÄܶàÐУ¬ÒòΪֵ¿ÉÄÜÏàµÈ£©£¬Òò´ËÍêÕûµÄÓï·¨ÐèÒªÔÚ¿ªÊ¼´¦¼ÓÉÏÒ»¸ö¼¯ºÏº¯ÊýÒÔ´ÓÖÐÈ¡³ö¼Ç¼
SAMPLE£ºÏÂÃæÀý×ÓÖÐDENSE_RANK°´²¿ÃÅ·ÖÇø£¬ÔÙ°´Ó¶½ðcommission_pctÅÅÐò£¬FIRSTÈ¡³öÓ¶½ð×îµÍµÄ¶ÔÓ¦µÄËùÓÐÐУ¬È»ºóÇ°ÃæµÄMAXº¯Êý´ÓÕâ¸ö¼¯ºÏÖÐÈ¡³öнˮ×îµ ......
CREATE OR REPLACE TYPE ty_str_array IS TABLE OF VARCHAR2 (4000);
CREATE OR REPLACE FUNCTION fn_split (p_str IN VARCHAR2, p_delimiter IN VARCHAR2)
RETURN ty_str_split
IS
j INT := 0;
i INT := 1;
len INT := 0;
&nbs ......