News
Position :
Home » News » 2ml hplc vials insert » or 1000 pk micro insert
Micro-Inserts
Micro-Inserts
Micro-Inserts
Micro-Inserts
Micro-Inserts
Micro-Inserts

or 1000 pk micro insert

Application: Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material: Glass for Insert, Polymer for feet Dimensions: 5x29mm,5x31mm/5.7x29mm,5.7x31mm Capacity: 150-250uL Qty/Pack: 100pcs/pack Payment: T/T MOQ: 1 pack

ORA-00001:unique constraint violated解决_ZERO960303的博客

网页2019/6/5 · 检查日志,报错为: ORA - 00001: unique constraint (CONT RA CT_MGR.PK_T_SUPPLIER) violated 就是新增数据的主键值与数据库里面的数据重复了。 程序使用的是hibernate框架,用hibernate中的save () 方法来直接往数据库中插入数据。 主键生成策略为:

Related Products
Inquiry
Zhejiang Aijiren Technology,Inc is a global supplier of analytical field and lab supplies with high quality, good service and favorable price.We have customers from pharmaceutical, life science, chemistry, technology, food processing industry and so on. Others like college, research institution, government, environment test institution, etc.
Copyright: 2023 Zhejiang Aijiren Technology, Inc. All rights reserved.