6 rows in set (0.026 sec)MySQL [test]> flashback table _recycle$_1_1625120821149376 to before drop rename to t3; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your OceanBase version for the right syntax to use near ‘flashback table _r...
In MariaDB one can also use a simplified syntax: CREATE TABLE t ( x INT ) WITH SYSTEM VERSIONING; 1. 2. 3. In the latter case no extra columns will be created and they won't clutter the output of, say,SELECT * FROM t. The versioning information will still be stored, and it can...
在mariadb中,表版本化是10.3.4开始引入的,参考了SQL:2011的标准,截止本文编写,mariadb 10.3系列的最新版本为MariaDB 10.3.10 Stable,10.3.7发布第一个GA版本。如下: 所以新是有点新,具体看怎么办了。。。 TheCREATE TABLEsyntax has been extended to permit creating a system-versioned table. To be system-...
Alias column with variable value in SQL Script All MonthNames and Month numbers in sql server All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the events in the workload were ignored due to syntax errors.the ...
--在PL/SQL 代码中使用该包的方法: (1)Specify apast time by invoking either DBMS_FLASHBACK.ENABLE_AT_TIME or DBMS_FLASHBACK.ENABLE_AT_SYSTEM_CHANGE_NUMBER. (2)Performregular queries (that is, queries without special flashback-feature syntax suchas AS OF). Do not perform DDL or DML operat...
Syntax flashback_table::= Description of the illustration flashback_table.eps Semantics During an Oracle Flashback Table operation, Oracle Database acquires exclusive DML locks on all the tables specified in the Flashback list. These locks prevent any operations on the tables while they are reverti...
Placement Rules in SQL System Tables Metadata Lock TiDB Accelerated Table Creation UI Telemetry Error Codes Table Filter Schedule Replicas by Topology Labels URI Formats of External Storage Services FAQs Release Notes Glossary TiDB v6.4.0 introduces theFLASHBACK DATABASEsyntax. You can useFLASHBACK DAT...
You can execute the SQL statementSET RECYCLEBIN = ON;to enable the recycle bin. Syntax FLASHBACK TABLE original_name TO BEFORE DROP [RENAME TO database_name.table_name]; Parameters Examples Restore the dropped tabletbl1from the recycle bin. ...
In the syntax tree,TIMECAPSULE {TIMESTAMP | CSN} expressionis a new expression for the flashback function.TIMECAPSULEindicates that the flashback function is used.TIMESTAMPandCSNindicate that the flashback function uses specific time point information or commit sequence number (CSN) information. ...
Syntax flashback_database::= Description of the illustration flashback_database.eps Semantics When you issue a FLASHBACK DATABASE statement, Oracle Database first verifies that all required archived and online redo logs are available. If they are available, then it reverts all currently online...