【oracle】oracledba16 The redo log file should belong to an inactive group.,oracleinactiveBecause of hardware failure, you decided to drop a redo log member from the database. &
ORACLE—005:建立JOB(二),oracle005建立job如果需要建立帶參數的job,如何建立呢。我們直接將參數聲明,並賦值,然後傳給job調用的預存程序即可。例如,預存程序名為Pro_Test_JOB,參數共有一個,是VARCHAR2類型。建立JOB如下:declare job number; v_count number;begin SELECT COUNT(*) INTO v_count FROM user_jobs uj WHERE upper(
sql縱錶轉換成橫表,sql縱表資料庫中 將一張縱錶轉換為一張橫表資料庫縱表資料sql語句如下select cardid,max(case t.projectcode when 'IA-002' then t.result end) as ht,max(case t.projectcode when 'IA-003' then t.result end) as wt,max(case t.projectcode when 'IA-005'
【oracle】oracledba9 Rename the read-only data file to their correct file names.,oraclerenameOne of the tablespace is read-only in your database. The los s of all control file&
Character set 'utf8mb4' is not a compiled character set,utf8mb4compiled 最近在一次MySQL資料移轉的過程中遭遇了字元集的問題,提示為"Character set 'utf8mb4' is not a compiled character