多行資料的批處理之bulk collect在寫pl/sql的時候,很多時候都會用比較經典的模式,定義一個遊標cursor,然後迴圈從遊標中取值進行處理。 類似下面的格式declare cursor xxxx is xxxxx; begin loop cur in xxxxx loop xxxxx end
MySQL主從同步配置記錄/**************** MySQL主從同步配置記錄 (5.1.17及以上版本) ********************/主庫上建立mybackup使用者,該使用者將作為主備庫資料同步使用者[root@test ~]# mysql -u root -p mysql> grant replication slave on *.* to 'mybackup'@'192.168.20.137' identified by 'work1
Data Guard中MRP無法啟動的問題分析和解決自己手頭有一套dataguard環境,因為也有些日子沒有用了,結果突然心血來潮準備啟動起來學習一下,突然發現在敲了命令 recover managed standby database disconnect from session之後,命令運行正常,但是後台卻報了ora錯誤。Sat Jun 27 23:16:39 2015Recovery Slave PR00 previously exited with exception
053第244題,053244224.You need to create a partitioned table to store historical data and you issued the following command:CREATE TABLE purchase_interval PARTITION BY RANGE (time_id) INTERVAL(NUMTOYMINTERVAL(1,'month')) STORE IN (tbs1,tbs2,tbs3) (
MySQL 登入問題,mysql登入問題1、問題一:使用update mysql.user set password='root'修改密碼後,不能登入解決:操作步驟如下。(1)關閉mysql(殺掉mysqld進程),然後使用命令:mysqld --skip-grant-tables(2)啟動資料庫,就可以正常串連了(3)接著清除root密碼:update mysql.user set
053第5,5.Examine the section of the Health Check report given below:DBMS_HM.GET_RUN_REPORT('HM_RUN_1061')Run Name : HM_RUN_1061 Run Id : 1061 Check Name : Data Block Integrity Check Mode :REACTIVE Status : COMPLETED Start Time : 20
053第449題,053449449.Which of the following objects can be directly referenced by a window object? (Choose all that apply.)A. Schedule objectB. Program objectC. Job objectD. Resource planE. Resource consumer groupAnswer: ADCreates a window using a