Common questions

How do I get the latest record in SQL?

How do I get the latest record in SQL?

But there are ways to get the last record in MySql, SQL Server, Oracle etc. databases….Oracle syntax:

  1. SELECT column_name FROM table_name.
  2. ORDER BY column_name DESC.
  3. WHERE ROWNUM <=1;

What is the latest version of Oracle SQL?

Oracle Version 19C. The latest Oracle version, the 19C, was released in early January 2019. It’s been noted as the long term release for the 12.2 product family of Oracle databases. This particular version will be supported through 2023, with extended support available until 2026.

How do I get the last row in PL SQL?

The only way to find the last row is to have a date or timestamp field that is populated by sysdate at the time of insertion and select the max value of that column. vehicle_id; Oracle does not insert rows in any particular order, and rows are inserted based on the next free block in the table’s tablespace.

How do I query SQL for a latest record date for each user?

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.

What is Max Rowid in Oracle?

ROWID is a pseudo column in Oracle.. It has no meaning of first, last, middle, or otherwise. SELECT MAX(ROWID) will get you some row. 2). In a relational database, there is no concept of first or last row in a table.

How do I sort by date in SQL query?

Introduction to SQL ORDER BY DATE

  1. Syntax and parameters:
  2. Using DESC to sort records in descending order.
  3. Using DATE PARTS such as MONTH, DAY, HOUR, etc. as an argument in ORDER BY clause.
  4. Using two DATE arguments in ORDER BY clause.
  5. Using DATE obtained from DATEADD function as an argument in ORDER BY clause.

How to get the latest record in Oracle?

It might not work so well on large tables, even with good indexing. For Oracle sorts the result set in descending order and takes the first record, so you will get the latest record: Select * from table1 where lastest_date= (select Max (latest_date) from table1 where user=yourUserName)

How to query SQL for a latest record date?

Select * from table1 where lastest_date= (select Max (latest_date) from table1 where user=yourUserName) Inner Query will return the latest date for the current user, Outer query will pull all the data according to the inner query result.

How to get the most recent record in a table?

It is never as easy as just calling a max in the where clause. A subquery is often needed to get the most recent record in a table. A subquery is often needed to get the most recent record in a table.

How to select the latest row in a table?

Combined with lat_upd, You can Select using Order By RowID.. RowID is unique for each row… Use join to retrive record from both the tables by joining on CUST_NUM field. then use group by. i know about join. how would the code look like, please?