How do I get the last record in a select query?

How do I get the last record in a select query?

to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName); Output: Last Line of your db!

How do I find the first record in SQL?

SQL TOP, LIMIT, FETCH FIRST or ROWNUM Clause

1. SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name.
2. MySQL Syntax: SELECT column_name(s) FROM table_name.
3. Oracle 12 Syntax: SELECT column_name(s)
4. Older Oracle Syntax: SELECT column_name(s)
5. Older Oracle Syntax (with ORDER BY): SELECT *

How do I query the most recent record in SQL?

Just replace ‘tablename’ with the name of your table, and ‘primaryidfield’ with the name of your primary ID field and it will give you the most recent record.

How do you find the nth record in SQL?

How to return the nth row of a table in SQL?

1. ROW_NUMBER (Window Function) ROW_NUMBER (Window Function) is a standard way of selecting the nth row of a table. It is supported by all the major databases like MySQL, SQL Server, Oracle, PostgreSQL, SQLite, etc.
2. LIMIT… OFFSET … Clause.

How do I get the first and last record of a table in Informatica?

How to Load First and Last records from Flatfile source… one with SEQ = 1and another with SEQ = count of rows (this will give last row). Connect both to target. Dont forget to give reset option in SEQ generator.

How to get first and last record from SQL query?

1) How to get First and Last record from a sql query? this is about how to get first and last records in one query. 2) Here are docs on sqlalchemy query. Specifically pay attention to union_all (to implement answers from above).

How are the first and last records returned?

These functions return the value of a specified field in the first or last record, respectively, of the result set returned by a query. If the query does not include an ORDER BY clause, the values returned by these functions will be arbitrary because records are usually returned in no particular order.

How to get the first record in MySQL?

To get the first and last record, use UNION. LIMIT is also used to get the number of records you want. Insert some records in the table using insert command −

What are the operands of expr in SQL?

Operands in expr can include the name of a table field, a constant, or a function (which can be either intrinsic or user-defined but not one of the other SQL aggregate functions). These functions return the value of a specified field in the first or last record, respectively, of the result set returned by a query.