存储架构 2018-06-24

SQL query connection

I have the below query and each section of it details stock in and out. What I would like is to have a table as I have shown below with each query detailing ……
综合技术 2018-06-24

SQL query connection

I have the below query and each section of it details stock in and out. What I would like is to have a table as I have shown below with each query detailing ……
存储架构 2018-06-24

Slow T-SQL Trigger

I have 2 tables "Vector" and "VectorElement". A vector has many elements so there is a foreign key relation between Vector and VectorElement with a cascaded ……
综合技术 2018-06-24

Slow T-SQL Trigger

I have 2 tables "Vector" and "VectorElement". A vector has many elements so there is a foreign key relation between Vector and VectorElement with a cascaded ……
存储架构 2018-06-24

SQL分类

DDL DDL: 数据库定义语句,即对数据库内部对象创建【CREATE】、删除【DROP】、修改【ALTER】等操作语言。说明 执行语句 性能影响修改字段默认值 ALTER TABLE t……
综合技术 2018-06-24

SQL分类

DDL DDL: 数据库定义语句,即对数据库内部对象创建【CREATE】、删除【DROP】、修改【ALTER】等操作语言。说明 执行语句 性能影响修改字段默认值 ALTER TABLE t……
综合技术 2018-06-24

iOS SQLite详解

这周比较忙,前几天都加班到11点左右,基本都是到家都是12点左右(稍稍的抱怨一下,免费加班,何为免费,就是任何补偿都没有,例如调休,加班薪,餐补等各项福利,是一……
存储架构 2018-06-24

iOS SQLite详解

这周比较忙,前几天都加班到11点左右,基本都是到家都是12点左右(稍稍的抱怨一下,免费加班,何为免费,就是任何补偿都没有,例如调休,加班薪,餐补等各项福利,是一……
存储架构 2018-06-24

Introduction to SQL Injection

SQL Injection is another type of security attack that can do serious damage to your application. It's important to find SQL Injection vulnerabilities before……
综合技术 2018-06-24

Introduction to SQL Injection

SQL Injection is another type of security attack that can do serious damage to your application. It's important to find SQL Injection vulnerabilities before……
存储架构 2018-06-24

Just a Baby Moose

It quick postette day again here in the Moose-Pen Just a quick one off re-factor for today. In the past few days I have been using a code snipitte like this……
综合技术 2018-06-24

Just a Baby Moose

It quick postette day again here in the Moose-Pen Just a quick one off re-factor for today. In the past few days I have been using a code snipitte like this……
存储架构 2018-06-24

oracle11g-Extended statistics

在Oracle11g OCM考试中,我们接触了扩展统计信息(Extended Statistics),该功能主要是告诉优化器列和列之间存在着关系或表达式。 我们先来举个例子来说明这个问……
综合技术 2018-06-24

oracle11g-Extended statistics

在Oracle11g OCM考试中,我们接触了扩展统计信息(Extended Statistics),该功能主要是告诉优化器列和列之间存在着关系或表达式。 我们先来举个例子来说明这个问……
综合编程 2018-06-24

Search the php form check box

I have created this php code for a search in a mysql database. However, I have problems with the checkboxes part. Without the checkbox part it works fine, bu……
存储架构 2018-06-24

Search the php form check box

I have created this php code for a search in a mysql database. However, I have problems with the checkboxes part. Without the checkbox part it works fine, bu……
综合技术 2018-06-24

Search the php form check box

I have created this php code for a search in a mysql database. However, I have problems with the checkboxes part. Without the checkbox part it works fine, bu……
存储架构 2018-06-23

Cursor_sharing force

Prompted by a recent ODC (OTN) question I’ve just written up an example of one case where setting the cursor_sharin……
综合技术 2018-06-23

Cursor_sharing force

Prompted by a recent ODC (OTN) question I’ve just written up an example of one case where setting the cursor_sharin……