What will happen if multiple user run the following query at the same time? INSERT INTO \"Retail\".\"Attributes\"(\"AttributeId\",\"AttributeCode\",\"AttributeName\")
I am trying to work with postgresql \'nextval\' in PHP. How can I fill in the parenthesis in the third line in order to replace TXN_ID with th开发者_Python百科e value of nextval(\'schemadb.audit_txn_s
I had to migrate from a mySql based ruby on rails app to using postgresql. No problems but one so far, and I don\'t know how to solve it.
一、postgresql中的序列 1.1 场景需求 需要向下图一样，需要对产品编码编码设置一个序列。编码规则 SKU + 序列号：
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