PL/SQL developer½«excelÊý¾Ýµ¼ÈëOracle
×¼±¸¹¤×÷£ºÊý¾ÝÇåÏ´¡£¼ì²éÊý¾ÝÀàÐͺͱíÖеÄ×Ö¶ÎÀàÐÍÊÇ·ñÆ¥Å䣻¼ì²é¿ÕÖµÔ¼Êø£»È¥Î޹ؿոñµÈ¡£ÕâЩ¼ì²é¹¤×÷¿ÉÒÔͨ¹ýExcelµÄÊý¾Ýɸѡ¹¦ÄÜ£¬¿´Ò»ÏÂÿ¸ö×Ö¶ÎËùÓеÄÖµ£¬ÔÙÑ¡Öв»ºÏ¹æ·¶µÄ½øÐÐÐ޸ġ£
²½Ö裺
1£©µÇ¼pl/sql developer£¬µÇ¼ʱѡÔñ´ýµ¼Èë±íËùÔÚÊý¾Ý¿â£¬ÔÚ²éѯ´°¿ÚÀïÊäÈëselect * from system.institute for update£¬ÆäÖÐsystem.instituteÊÇÒªµ¼ÈëµÄoracleÊý¾Ý±íÃû³Æ£»
2£©°´F8£¬Ö´Ðиòéѯ£»
3£©µã»÷²éѯ½á¹ûÉÏÃæµÄËø×´°´Å¥£¬Ê¹µÃ²éѯµ½µÄÄÚÈÝ´¦ÓÚ±à¼×´Ì¬(ËÆºõ²»¼Ófor update¾Í²»»áÊǿɱ༵Ä)¡£
4£©´ÓexcelÊý¾Ý±íÖÐcopy£¨ctrl £«C£©Òªµ¼ÈëoracleÖеÄÊý¾Ý:
Èç¹ûÊÇͬʱµ¼ÈëËùÓÐÁУ¬Ê×ÏÈÑ¡ÔñcopyËùÓÐÊý¾Ý£¬È»ºóµãÔö¼Ó£¨£«£©²¢µã»÷±à¼ÄÇÒ»ÐÐ×îÇ°ÃæµÄÐǺÅʹµÃÕûÐÐÊý¾Ý¶¼´¦ÓÚ±»Ñ¡Ôñ״̬£¬×îºópaste¼´¿É½«Êý¾Ýµ¼Èë¡£
Èç¹û·ÖÁе¼ÈëÊý¾Ý£¬ÔòÐèÒªÖðÁÐÍê³É£¬Ê×ÏÈÑ¡ÔñcopyÒªµ¼ÈëµÄÊý¾Ý£¬È»ºóÈ»ºóµãÔö¼Ó£¨£«£©²¢µã»÷ÄÇÒ»ÁеÄÃû³Æ£¬Ê¹µÃÕûÁÐÊý¾Ý¶¼´¦ÓÚ±»Ñ¡Ôñ״̬£¬×îºópaste¼´¿É½«Êý¾Ýµ¼Èë¡£
Ìí¼ÓÍê³Éºó£¬µ¥»÷Ìá½»£¨¶ÔºÅ£©°´Å¥Ìá½»Ëù×öµÄÐ޸ġ£
ÐèҪעÒâµÄÊÇ£º
#Êý¾ÝÁ¿´óµÄʱºò×îºÃÊÖ¹¤·ÖÅúµ¼È룬²»È»»ádownµôµÄ£¬¶øÇÒÈç¹û³ö´íÒ²²»ºÃ¼ì²é£»
#Ìá½»¸üк󣬱ØÐë¹Ø±Õpl/sql²Å»á½«¸üÐÂÕæÕý±£´æµ½Êý¾Ý¿âÖУ»
#֮ǰ¾¡Á¿°Ñÿ¸ö×ֶεij¤¶ÈÉè´óÒ»µã£¬Êý¾ÝÌ«¶àÎÞ·¨¹À¼Æ×µÄ×Ö¶ÎÖµ¡£
±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£ºhttp://blog.csdn.net/nirvanafeng/archive/2009/06/13/4262790.aspx
Ïà¹ØÎĵµ£º
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
¡¡¡¡DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
¡¡¡¡DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
¡¡¡¡Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
¡¡¡¡1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
¡¡¡¡2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database ......
Ò»¡¢»ù´¡
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢Ëµ ......
{
SqlConnection cnn = new SqlConnection
("context connection=true");
cnn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = "select * from customers";
SqlDataReader reader = cmd.ExecuteReader();
SqlContext.Pipe.Send(reader);
reader.Close();
cnn.Close();
}
......
ÍâÁª½Ó:ÍâÁª½Ó¿ÉÒÔÊÇ×óÏòÍâÁª½Ó¡¢ÓÒÏòÍâÁª½Ó»òÍêÕûÍⲿÁª½Ó¡£
ÔÚ from ×Ó¾äÖÐÖ¸¶¨ÍâÁª½Óʱ£¬¿ÉÒÔÓÉÏÂÁм¸×鹨¼ü×ÖÖеÄÒ»×éÖ¸¶¨£º
LEFT JOIN »ò LEFT OUTER JOIN;
×óÏòÍâÁª½ÓµÄ½á¹û¼¯°üÀ ......
ÎÄÕµ¼º½ SQL Server 2005 ѧϰ±Ê¼ÇϵÁÐÎÄÕµ¼º½
ÕâÒ»½ÚÔÛÃÇÀ´ËµËµClRµÄÐÔÄÜ£¬ÎÒÃDz»ÄÜֻʹÓÃËü¶ø²»È¥¿¼Âǵ½µÍ ΪʲôҪʹÓÃËü»òÊÇÔÚʲôʱºòÓ¦¸ÃʹÓÃËü£¬ÏñÎÒ֮ǰдµÄº¯ÊýµÃµ½Ò»¸ö×Ö·ûµÄ³¤¶ÈµÄ·½·¨¾ÍûÓÐÌ«´ó±ØÒªÁË£¬µ«Èç¹ûÊÇÏñ²ð·Ö×Ö·ûÕâÑùµÄ·½·¨Ó¦¸Ã¾ÍÓбØÒªÁË£¬±ÈÈçc#ÀïµÄSplit ......