Bulk updating gem source

After these amount of records, the SQL is sent to the database.

bulk updating gem source-89

Bulk updating gem source

Updates a large amount of Records in a highliy efficient way.

Enhances Active Record with a method for bulk inserts and a method for bulk updates.

If an extension fails to compile during gem installation the gem specification is not written out, but the gem remains unpacked in the repository.

You may need to specify the path to the library’s headers and libraries to continue.

Historical content: I wrote this article over 10 years ago on 2006-10-20.

You are viewing an archived post from my old Word Press blog.Only the values provided in the array 'values' are compared and will be updated.Example: ---- ------- -------- ----------- ------------ | id | name | value | timestamp | updated_at | ---- ------- -------- ----------- ------------ | 0 | name1 | value1 | t1 | t1 | | 1 | name2 | value2 | t1 | t1 | | 2 | name3 | value3 | t1 | t1 | ---- ------- -------- ----------- ------------ ---- ------- ---------- ----------- ------------ | id | name | value | timestamp | updated_at | ---- ------- ---------- ----------- ------------ | 0 | name1 | value1.1 | t1 | t2 | | 1 | name2 | value2 | t1 | t1 | | 3 | name4 | value4.1 | t2 | t2 | ---- ------- ---------- ----------- ------------ (default is 100).The archive contains over 1,600 articles written over a ten year period.The formatting and contents of the posts may not display perfectly.Update means, it creates new records, updates existing records which have changed and deletes old records.

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