bean在setSessionContext()中得到SessionFactory的实例,每个商业方法会生成一个Session对象,调用它的flush()和close(),当然,应用不应该commit()connection. (把它留给JTA.在容器管理的事务中,数据库连接会自动完成事务。) 我们用上述方法使用Hibernate 的TransactionAPI,对Tra
Query hints can't be specified in anINSERTstatement, except when aSELECTclause is used inside the statement. Query hints can be specified only in the top-level query, not in subqueries. When a table hint is specified as a query hint, the hint can be specified in the top-level query or...
Query hints can't be specified in anINSERTstatement, except when aSELECTclause is used inside the statement. Query hints can be specified only in the top-level query, not in subqueries. When a table hint is specified as a query hint, the hint can be specified in the top-level query or...
Query hints can't be specified in an INSERT statement, except when a SELECT clause is used inside the statement. Query hints can be specified only in the top-level query, not in subqueries. When a table hint is specified as a query hint, the hint can be specified in the top-level que...
Processing a single Transact-SQL statement is the most basic way that SQL Server executes Transact-SQL statements. The steps used to process a single SELECT statement that references only local base tables (no views or remote tables) illustrates the basic process....
--Active requests with memory grantsSELECT--Session datas.[session_id], s.open_transaction_count--Memory usage, r.granted_query_memory, mg.grant_time, mg.requested_memory_kb, mg.granted_memory_kb, mg.required_memory_kb, mg.used_memory_kb, mg.max_used_memory_kb--Query, query_text = t...
select insert update insertOrUpdate (= UPSERT) delete transaction (to do a function within a transaction) getDBInterface (to get the underlying DBInterface object) All except the last two return a builder object which helps you easily create a query and get the results. Compared to DBInterface...
SessionIds severity SignatureOverridesFilterValuesQuery SignatureOverridesFilterValuesResponse SignaturesOverrides SignaturesOverridesList SignaturesOverridesProperties SingleQueryResult SingleQueryResult 构造函数 属性 说明 DestinationPorts 方向 Group InheritedFromParentPolicy LastUpdated 模型 协议 severity SignatureId Source...
"SELECT INTO" with indexes? "Simple" SQL to check for alpha or numeric charcters isn't working right "String or binary data would be truncated.\r\nThe statement has been terminated." "String or binary data would be truncated" and field specifications “Unable to enlist in the transaction”...
1234SELECT lower_user_name, directory_id from cwd_user GROUP BY lower_user_name, directory_id HAVING (COUNT(lower_user_name) > 1); Resolution 1 - MS SQL database If any of your applications (Confluence/JIRA) are using MS SQL Server as its databas...