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MySQL InnoDB Reset Existing Auto-Increment Records
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Problem
Using MySQL Workbench, I have a MySQL InnoDB with a few hundred records.
The
Notice my first record begins at 2500. Presumably this is because I have dropped and re-imported the table data numerous times.
Is there any way I can 'reset' the
I want the table to look like this:
Any advice is appreciated.
The
records table has the following format (id is auto_increment and unique);+------+-------+
| id | name |
+------+-------+
| 2500 | jo |
+------+-------+
| 2511 | jim |
+------+-------+
| 2512 | sarah |
+------+-------+
| 2513 | jane |
+------+-------+Notice my first record begins at 2500. Presumably this is because I have dropped and re-imported the table data numerous times.
Is there any way I can 'reset' the
id field so that the records begin at 1 and not 2500? I want the table to look like this:
+----+-------+
| id | name |
+----+-------+
| 1 | jo |
+----+-------+
| 2 | jim |
+----+-------+
| 3 | sarah |
+----+-------+
| 4 | jane |
+----+-------+Any advice is appreciated.
Solution
TRUNCATE TABLE tbl;If that does not work,
ALTER TABLE tbl AUTO_INCREMENT=1;But you should not depend on the actual values of
AUTO_INCREMENT. There are many things that can make it non-reproducible.Code Snippets
TRUNCATE TABLE tbl;ALTER TABLE tbl AUTO_INCREMENT=1;Context
StackExchange Database Administrators Q#210228, answer score: 2
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