to timestamp

About the function of time: Strftime formatting local time/date based on regional settings strptime-parsing date/time generated by strftime () setlocale function Setting Region information (Geographic information) Date_default_timezone_set if

Php learning about time. Time Functions: strftime format the local time/date according to the region settings strptime parse the date/time setlocale function generated by strftime () to set the region information (local domain information about the

Premise:-Standby database must is in Flashback database mode. -time at which Drop/truncate/delete Table happened should is within the db_flashback_retention_target and all the Flashba CK and archive logs should be availableRetrieve the wrong

Oracle Update Data Tip Custom "ORA-20010: Cannot drop/truncate the table" errorJava.sql.batchupdateexception:ora-00604:error occurred at recursive SQL Level 2ORA-20010: The table cannot be drop/truncate.Ora-06512:at Line

Time Functions: strftime format local time/date strptime & mdash according to region settings; parse the date/time setlocale function generated by strftime () to set region information (Region information) date_default_timezone_set if the result of

1. Description of the flashback Table FunctionRestore the data table to a previous time point or SCN number.Note: This function changes the current table and its affiliated objects to a previous state. 2. system parameters to be

Gets the timestamp of the current system time#pragma mark-Gets the timestamp of the current time+ (Nsinteger) getnowtimestamp{NSDateFormatter *formatter = [[NSDateFormatter alloc] init];[Formatter Setdatestyle:nsdateformattermediumstyle];[Formatter

1 method of Rollback after Oracle submits data with Pl/sql 1, if the database table, does not support the flash-back functionALTER TABLE A enable row movement;2, query Delete data point of time data (that is, flash back to the point before the

Turn on the flash back databaseALTER DATABASE flashback on;ALTER DATABASE open;Modify Date Time display format:Alter session set nls_date_format= ' Yyyy-mm-dd hh24:mi:ss ';View the Flashback database log information in the system view

There are two methods: SCN and time stamp two methods of recovery.I. Recovering deleted and committed data through the SCN1. Obtain the SCN number of the current databaseSelect Current_scn from V$database; (Switch to SYS user or System user

/*The flashbackup of 11g is divided into several kinds, which are different in use.A.flashback database Flashback, the simple idea is to flash the database back to a previous point in time,The earliest SCN that can be recovered depends on the

1 , the definition of time stampTimestamp refers to the creation, modification, and access time of the file attributes.  Digital Timestamp technology is a variant application of digital signature technology. In e-Commerce transaction files, time is

Use of Oracle Flashback table Oracle ensures that recyclebin is enabled SQL> show parameter recyclebin NAME TYPE VALUE-----------------------------------------------------------------------------Recyclebin string ON creates a table SQL> create table

Retrieve the Table that has been mistakenly dropped/Truncate/Delete on the primary database on the standby Database Prerequisites: - Standby Database Must be in Flashback database mode. - Time at which Drop/Truncate/Delete Table happened should be

IOS timestamp string NSdate conversion demo 1. In projects, we often need to convert the time format. The following is my encapsulated NSDate + TimeCategory, hoping to help you.     # Import @ Interface NSDate (TimeCategory)/*** convert string

Conversion of time and time stamps in iOSGets the timestamp of the current system time#pragma mark-Gets the timestamp of the current time+ (Nsinteger) getnowtimestamp{NSDateFormatter *formatter = [[NSDateFormatter alloc] init];[Formatter

Make sure RecycleBin is open. Sql> Show Parameter RecycleBin NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ RecycleBin string on Create a table Sql> CREATE TABLE TAB01 (id int); Table created.

Configure Flashbash Database Parameters ALTER system SET db_recovery_file_dest= '/dg/fra ';ALTER system SET db_recovery_file_dest_size=10g;ALTER system SET db_flashback_retention_target=1440;ALTER DATABASE flashback on; Primary library to build

Oracle Flashback is a fast and easy database recovery technology, it does not use backup files, through the flashback log can restore the database to a state of the past, when the user logic error (delete table data, table, table space, etc.) need

Flashback Flashback query (undo) SELECT * FROM table_name as of timestamp To_timestamp (' 2008-03-03 12:00:00 ', ' yyyy-mm-dd hh24:mi:ss '); SELECT * FROM table_name as of SCN 123456; Flashback table (undo, Restore table to a point in time, block