If the seek operation fails, the seek pointer is left at the end of the database and the function returns zero. The dwValue parameter is a pointer to an array of CEPROPVAL structures and wNumVals is the number of CEPROPVAL structures in the array. CEDB_SEEK_VALUEGREATER Seeks forward...
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CEOID CeSeekDatabase( HANDLE hDatabase, DWORD dwSeekType, DWORD dwValue, LPDWORD lpdwIndex ); Parameters hDatabase [in] Handle to the open database in which to seek the record. dwSeekType [in] Type of seek operation to perform. The following table shows possible values. ...
CEOID CeSeekDatabase( HANDLE hDatabase, DWORD dwSeekType, DWORD dwValue, LPDWORD lpdwIndex ); Parameters hDatabase [in] Handle to the open database in which to seek the record. dwSeekType [in] Specifies the type of seek operation to perform. It is one of the values in the following...
lpdwIndex [out] Pointer to a variable that receives the index from the start of the database to the beginning of the record that was found. This parameter can be set to NULL. Passing a non-NULL value for lpdwIndex causes the call to be slower and should be avoided whenever possible....
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根据权威AI危害追踪数据库「AI事件库」(AI Incidents Database)统计,2024年全球AI相关危害事件激增至233起,创下历史新高,较2023年暴涨56.4%。其中既包括深度伪造私密图像案件,也涉及聊天机器人疑似导致青少年自杀等恶性事件。尽管该统计未能涵盖全部案例,但已清晰揭示AI技术滥用正在呈现惊人增长态势。12. 全球监管...
相同的SQL模板仅需在共享池中存储一次,避免因变量值不同导致大量相似SQL占用内存,减少共享池碎片和ORA-04031错误风险。 3. 防止SQL注入 绑定变量将输入值与SQL逻辑分离,避免恶意输入被解析为SQL代码,提升安全性。 绑定变量窥视(Bind Peeking) 1. ...
数据库管理员(Database Administrator)作为企业数据资产的核心守护者,其能力模型包含三个关键维度: 技术纵深能力 精通SQL优化(如EXPLAIN执行计划分析) 掌握索引策略(B+树索引优化案例) 熟悉事务隔离级别(MVCC实现原理) 具备容灾设计能力(主从切换演练方案) 系统化思维 ...
BASE_PATH" DB_CONFIG = {'user': '{待补齐user}', 'password': '{待补齐password}', 'host': '{待补齐host}', 'port': 9030, 'database': '{待补齐database}', 'charset': 'utf8'} LLM_CONFIG = {'base_url': 'https://ark.cn-beijing.volces.com/api/v3', 'api_key': "{待补齐...