Ò»¸öoracleµÄUPDATEÓï¾äÇó½Ì~
Start_Time (DateTime ÀàÐÍ) 3/4/0010 AM 05:29:58 3/4/0010 AM 10:21:33 3/4/0010 PM 02:47:12 3/4/0010 PM 07:14:58 3/4/0010 PM 11:40:35 3/5/0010 AM 04:14:42 3/5/0010 AM 08:41:08 3/5/0010 PM 01:09:13 3/5/0010 PM 05:39:01 3/9/0010 AM 04:04:39 3/3/0010 AM 02:12:52 3/3/0010 AM 08:21:53 3/3/0010 PM 01:11:07 3/3/0010 PM 05:59:52 ÕâÅúÊý¾ÝÒª½« 0010 ¸Ä³É 2010Ôõô¸Ä£¿ SQL code: update wafer_sort_lot set start_time = replace(start_time,'([0-9]{1,2}/[0-9]{1,2}/)(0010)(.*)','\12010\3') ÕâÑùдµÄ»° Ö±½Ó¸Ä³ÉÁË 3/4/2010 ºóÃæµÄʱ ·Ö ÃëûÁË Çó½Ì лÁË
ÓÃreplace¿ÉÒÔÂð Ŷ£¬ÊÇdatetimeÀàÐÍ£¬²»ÄÜreplace£¬oracleµÄÖ»ÄܰﶥÁË ½¨ÒéÈ¥ORACLE°æÎÊÏÂ..ÒýÓà ½¨ÒéÈ¥ORACLE°æÎÊÏÂ.. Ä㻹²»ºÃºÃѧϰ£¿ÒýÓà Ŷ£¬ÊÇdatetimeÀàÐÍ£¬²»ÄÜreplace£¬oracleµÄÖ»ÄܰﶥÁËÒýÓà ½¨ÒéÈ¥ORACLE°æÎÊÏÂ.. Õâ¸ö¾ÍÊÇ´Ó Oracle ÄDZ߰á¹ýÀ´µÄ - - û»ØÓ¦¡£¡£¡£ SQL code: update tb set Start_Time=add_months(Start_Time,-2000*12) SQL code Code highl
Ïà¹ØÎÊ´ð£º
exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y È»áá°´»Ø車鍵 說Ã÷:¡¡ user/password@dbname ¡¡·Ö別±íʾÓÃ戶Ãû£¬ÃÜ碼ºÍ·þ務Ãû f ......
ÇëÎÊÕâ¸ö»º³å³ØÊÇÔõô»ØÊ°¡£¿¿ÉÒÔÁ¬½Ó»º³å³ØÀûÓÃÆäÖеÄÊý¾Ý°É£¿ÔõôÓã¿ Õâ¸öÊÇoracle×Ô¶¯×öµÄ£¬Ò»°ãÓ¦ÓóÌÐòÊDzÙ×÷²»Á˵ġ£ ²»ÄÜÖ±½ÓÁ¬½ÓÂ𣿠ÒýÓà ²»ÄÜÖ±½ÓÁ¬½ÓÂ𣿠²»ÄÜ ÄÇ»º³å³ØÀïµÄÊý¾ÝÒ²²»Äܲéѯ ......
ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡ ORA-01034:ORACLE not available ORA-27101:shared memory realm does not exist ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡ 1. Oracle sid ÕýÈ ......
ÎÒÊÇÔÚtoadÖÐÊäÈë϶Îsql declare TYPE test_rec IS record( code varchar(10), name varchar(30) ); v_book test_rec; ......
oracleµÄ°²×°ºÍʹÓö¼ºÜÄÑÂð£¿ÔÀ´Ê²Ã´¶¼²»»áʱѧÁËMySQL£¬Ò²Ã»Ôõôѧ¹ý£¬¾Í×Ô¼º×°¼¸´Î£¬Óü¸Ï£¬¾Í´ïµ½ÁË´óÌåÄÜʹÓõij̶ÈÁË£¬¿ÉÊÇoracleµ½ÏÖÔÚ²»»á×°²»»áÓ㬲»»áÅ䣬ÎÒ¾ÍÏë×°¸öoracle£¬È»ºó½¨¸öÊý¾Ý¿â£¬ÀïÃæÓм¸Õ ......