Oracle SQL TraceʹÓÃʵÀý
ΪÁËÑо¿Ò»ÏÂϵͳÔÚºǫ́¶¼¸ÉÁËʲô£¬µ±È»ÊÇÎÒÔÚ´úÂëÀïûÕÒµ½µÄÇé¿öÏ£¬Ñо¿ÁËÒ»ÏÂtrace£¬½á¹ûÓÐÒ»¶¨µÄ°ïÖú¡£oracleÖв»Ïñsql serverÖÐÄÇÑùÖ±½ÓÌṩͼÏñ»¯µÄ¹¤¾ß£¬ËùÒÔ»¹ÊǵÃ×Ô¼º¶¯ÊÖÀ´×ö£¬¹éÄÉÁËһϣ¬²½ÖèÈçÏ£º
²éѯsession£º
SQL> select sid, serial#, username from v$session where username='XXX';//ÕÒ³öÄãÒª¸ú×ÙµÄsession£¬ÒªÊÇÓжà¸ö¾Í±È½ÏÂé·³Ò»µãÁË¡£¡£
´ò¿ªsql trace£º
exec dbms_system.set_sql_trace_in_session(435,11,true);//ǰÁ½¸ö²ÎÊý¾ÍÊǸղŲé³öÀ´µÄsidºÍserial#
¹Ø±Õsql trace£º
exec dbms_system.set_sql_trace_in_session(435,11,false);
¸ñʽת»»£º
tkprof xxx.trc xxx.txt//¸ú×Ù³öÀ´µÄÎļþÊÇtrc¸ñʽµÄ£¬Ã»·¨Ö±½Ó¿´£¬×ª»»Ò»Ï¸ñʽ£¬½á¹û¾ÍºÜÇåÎúÁË¡£
Ïà¹ØÎĵµ£º
table
Num createDate
---------------------------------
(¿Õ) 20090901
(¿Õ) 20090901
  ......
ms sql ¸üбíAÖÐijÁÐΪ±íBÖеÄÖµ
select *
from dbo.NT_areapin
go
select *
from dbo.NT_dict_area
update NT_areapin
set AllNamePin='PengShui'
from NT_areapin
where AreaId='486'
go
update NT_dict_area
set BriefNamePin = NT_areapin.BriefNamePin,AllNamePin = NT_areapin.AllNamePin
from N ......
ÏÖÔÚ·¢ÏÖSQLÓï¾äȷʵÊÇ̫ǿ´óÁË£¬ÒÔºóÓöµ½ÎÊÌâÒª¾¡Á¿ÏȺúÃ˼¿¼Ï£¬²»Òª°´ÕÕ×µÄ·½·¨À´×ö£¡
1.´ÓtblFaultDetailTemp±íÖУ¬ÕÒµ½ID=14µÄÏ²¢½«ËùÁгöµÄËĸö×ֶεÄÖµ¿½±´µ½tblFaultDetail±íÖÐ
Insert into tblFaultDetail(Code,FileType,FaultCode,FaultRect) select Code,FileType,FaultCode,FaultRect from tblF ......
.NETÖÐC#µÄbyte¹Ø¼ü×ÖÓ³Éä.NETµÄByte½á¹¹£º±íʾһ¸ö 8 λÎÞ·ûºÅÕûÊý¡£Byte ÖµÀàÐͱíʾֵ½éÓÚ 0 ºÍ 255 Ö®¼äµÄÎÞ·ûºÅÕûÊý¡£
.NETÖÐC#µÄshort¹Ø¼ü×ÖÓ³Éä.NETÖеÄInt16£ºÓзûºÅ 16 λÕûÊý£¬-32,768 µ½ 32,767¡£
SQL SERVERÖеÄtinyint:´Ó 0 µ½ 255 µÄÕûÐÍÊý¾Ý¡£´æ´¢´óСΪ 1 ×Ö½Ú¡£
sbyte£º´æ´¢8λ´ø·ûºÅÕûÊý¡£sbyt ......
ÎÊÌâ
£¨1£©±íemployeesºÍdepartment´æÔÚ²ÎÕÕÍêÕûÐÔÔ¼Êø£¬ÔÚ±íemployeesÖвåÈë¼Ç¼£¨‘70’£¬‘999’£©department_idΪ‘999’ʱ£¬department±íÖл¹²»´æÔÚdepartment_idΪ‘999’µÄ¼Ç¼£¬ËùÒÔÎ¥±³Á˲ÎÕÕÍêÕûÐÔÔ¼Êø,³öÏÖ“Integrity constraint violation error”ÌáʾÐÅÏ ......