How can I tell when a table was last updated?

If a user wants to find out when was the last table updated he can query dynamic management view (DMV) – sys. dm_db_index_usage_stats and easily figure out when was the table updated last.

How do I find the last updated column in MySQL?

Then each time that you make an UPDATE query you would do an INSERT query to the history table. i have created a trigger but need a sub query like this( select LAST(COLUMN_NAME) from Table_Name; ) to get a particular updated column name witch is updated recently.

How do I find the last updated ID in MySQL?

How to get ID of the last updated row in MySQL?

1. CREATING A TABLE CREATE TABLE tbl(Rno INTEGER AUTO_INCREMENT , Name VARCHAR(50) , CONSTRAINT tbl_Rno PRIMARY KEY(Rno)); INSERT INTO tbl (Name) VALUES (‘value1’); INSERT INTO tbl (Name) VALUES (‘value2’); INSERT INTO tbl (Name) VALUES (‘value3’);
2. GETTING THE LAST UPDATED ID.

How do I get the latest date in MySQL?

To know the last date of the current month ,the LAST_DAY() function is combined with the NOW() or CURDATE() function and can be executed in the following way: Using the NOW() function: The NOW() function in MySQL returns the current date-time stamp.

How do I find the last modified date in SQL?

You can use sys.proceedures to find the date of the most recent modification for stored procedures;

1. SELECT [name], create_date, modify_date.
2. FROM sys.procedures.
3. ORDER BY 3 DESC;

How do I find the last access date of a table in SQL Server?

To get the last time when table was accessed in SQL Server, you can use SQL Server dynamic management view sys. dm_db_index_usage_stats, which returns counts of different types of index operations and the time each type of operation was last performed.

How do I get the last updated ID in CI?

After your update query just run this: $query = $this->db->query(‘SELECT id FROM StockMain ORDER BY lastmodified DESC LIMIT 1’); $result = $query->result_array(); You will get the id in the result set.

How can I get Last updated record in MySQL using PHP?

This technique can be further expanded to retrieve the ID of every row affected by an update statement: SET @uids := null; UPDATE footable SET foo = ‘bar’ WHERE fooid > 5 AND ( SELECT @uids := CONCAT_WS(‘,’, fooid, @uids) ); SELECT @uids; This will return a string with all the IDs concatenated by a comma.

How do I find the last updated ID in SQL Server?

Go for After Insert/update trigger. It will always give you the last inserted/updated record ,from the dynamic table called Inserted… Query: Select * from Inserted.

How do I get the latest date from a table in SQL?

1 Answer

1. select t.username, t.date, t.value.
2. from MyTable t.
3. inner join (
4. select username, max(date) as MaxDate.
5. from MyTable.
6. group by username.
7. ) tm on t.username = tm.username and t.date = tm.MaxDate.

How do you find who last modified the table in SQL Server?

In order to find out who update the table, you could try with below options:

1. Try and read the Transaction Logs to see what happened.
2. Start trace in SQL Server profiler and checked events(TSQL-SQL:BatchCompleted,SQL:BatchStarting,SQL:StmtCompleted and SQL:StmtStarting)(Recommended).

How to get the date/time of the last change to MySQL database?

You can get the date/time of the last change to a MySQL database with the help of INFORMATION_SCHEMA.TABLES. The syntax is as follows − SELECT update_time FROM information_schema.tables WHERE table_schema = ‘yourDatabaseName’’ AND table_name = ‘yourTableName’; To understand the above syntax, let us create a table.

How to tell when a table has been updated in MySQL?

In later versions of MySQL you can use the information_schema database to tell you when another table was updated: SELECT UPDATE_TIME FROM information_schema.tables WHERE TABLE_SCHEMA = ‘dbname’ AND TABLE_NAME = ‘tabname’ This does of course mean opening a connection to the database.

How do I find the last update time for my table?

As you can see there is a column called: ” Update_time ” that shows you the last update time for your_table. The simplest thing would be to check the timestamp of the table files on the disk.

Should I use update_time in InnoDB?

Although there is an accepted answer I don’t feel that it is the right one. It is the simplest way to achieve what is needed, but even if already enabled in InnoDB (actually docs tell you that you still should get NULL …), if you read MySQL docs, even in current version (8.0) using UPDATE_TIME is not the right option, because: