How do I recover a dropped table in SQL Server?
You can recover a dropped table by doing the following:
- Identify the dropped table by invoking the LIST HISTORY DROPPED TABLE command.
- Restore a database- or table space-level backup image taken before the table was dropped.
- Create an export directory to which files containing the table data are to be written.
What happens to view when table is dropped in SQL Server?
Dropping a table removes the table definition from the data dictionary. All rows of the table are no longer accessible. All indexes and triggers associated with a table are dropped. All views and PL/SQL program units dependent on a dropped table remain, yet become invalid (not usable).
How do I find out when my table was dropped?
Finding out who dropped a table using the transaction log
- USE [master]; GO. CREATE DATABASE [FnDbLogTest]; GO. USE [FnDbLogTest];
- CREATE TABLE [TestTable] ( [c1] INT IDENTITY, [c2] CHAR (100) DEFAULT ‘a’); GO.
- SELECT OBJECT_ID (N’TestTable’); GO.
- DROP TABLE [TestTable]; GO.
Can we rollback the dropped table?
You cannot roll back a DROP TABLE statement. Note: For an external table, this statement removes only the table metadata in the database. It has no affect on the actual data, which resides outside of the database.
Can DROP be rolled back?
DROP is a DDL Command. Objects deleted using DROP are permanently lost and it cannot be rolled back. Unlike TRUNCATE which only deletes the data of the tables, the DROP command deletes the data of the table as well as removes the entire schema/structure of the table from the database.
What happens with the view if the employee table is dropped?
If a VIEW, by definition of a view, is a subset of that which is in the database (whether on one or more tables), then if you drop even one of those tables then then VIEW becomes invalid. Therefore according to database logic such a View cannot exist. (All the data in that table is ‘destroyed’ on dropping).
Does DROP TABLE drop views?
Any view or stored procedure that references the dropped table must be explicitly dropped by using DROP VIEW or DROP PROCEDURE. In other words, MSSQL doesn’t automagically warn you, or drop the view for you. The view simply becomes invalid.
How do you get a drop table?
Drop a Table
- Execute the DROP TABLE command to drop the table. SQL>drop table hr. regions_hist; Table dropped.
- Query the HR. REGIONS_HIST table. SQL>select * from hr.regions_hist; select * from hr.regions_hist * ERROR at line 1: ORA-00942: table or view does not exist.
Can we use drop in transaction in SQL Server?
You can. See my example in the answer I posted.
How do I view SQL server audit logs?
To view a SQL Server audit log
- In Object Explorer, expand the Security folder.
- Expand the Audits folder.
- Right-click the audit log that you want to view and select View Audit Logs. This opens the Log File Viewer -server_name dialog box. For more information, see Log File Viewer F1 Help.
- When finished, click Close.
How do I recover a dropped table?
Recover the Dropped Table
- Execute the FLASHBACK TABLE command to recover the dropped table. SQL>flashback table hr. regions_hist to before drop; Flashback complete.
- Once again query the HR. REGIONS_HIST table to verify the data has been restored.
- Exit from SQL*Plus.
Does the SQL view exists if the table is dropped from the database?
When you drop the base table view become inactive?
When table is dropped or modified, view becomes inactive, it depends on the table objects. Not all the time we can perform DML statements, as normally views are made for complex query and depends on more than one table.
What happens if view is dropped?
How do I view job history in SQL query?
To view the job history log
- In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance.
- Expand SQL Server Agent, and then expand Jobs.
- Right-click a job, and then click View History.
- In the Log File Viewer, view the job history.
- To update the job history, click Refresh.