Database Abstraction Layer for PHP

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v5:reference:connection:genid [2016/01/17 00:54]
mnewnham ↷ Links adapted because of a move operation
v5:reference:connection:genid [2016/03/20 02:11] (current)
mnewnham [Limitations]
Line 24: Line 24:
  */  */
 </code>  </code> 
 +===== Limitations =====
 +In databases that do not support sequences, they are emulated by insertion and updating table rows. Because the method provides no row locking, its use is not recommended in intense multi-user environments as duplicate sequence numbers may be returned. 
v5/reference/connection/genid.1452988479.txt.gz · Last modified: 2017/04/21 11:35 (external edit)