/** Grocery list: Bananas (4) Peanut Butter (1) Dark Chocolate Bars (2) **/ CREATE TABLE groceries (id INTEGER PRIMARY KEY, name TEXT, quantity INTEGER ); INSERT INTO groceries VALUES (1, "Bananas", 4); INSERT INTO groceries VALUES (2, "Pea…

https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/TableView_iPhone/CreateConfigureTableView/CreateConfigureTableView.html#//apple_ref/doc/uid/TP40007451-CH6-SW10 Creating a Table View Programmatically If you choose not u…

Querying and Inserting Data Simple Query Partition Based Query Joins Aggregations Multi Table/File Inserts Dynamic-Partition Insert Inserting into Local Files Sampling Union All Array Operations Map (Associative Arrays) Operations Custom Map/Reduce S…

 How To determineDDIC Check Table, Domain and Get Table Field Text Data For Value? 1.Get Table Field Informatio Function:   DDIF_FIELDINFO_GET  Input Parameter:   Table Name / Field Name /Language 2. GetTable information Function:  DDIF_TABL_GET In…

Creating file-per-table tablespaces outside the data directory 一. Data Directory 1.应对情况 当数据库所在空间不足的时候,通过新增一块磁盘,如何将新建的表放到新建磁盘,就可以用到MySQL的Data Directory 2.使用Data Directory条件 1)InnoDB引擎 2)开启innodb_file_per_table或者在建表时加上此参数 二.操作测试 1.查看数据库版本与表空间目录 2.操作系统新…

INDEX BAD EXAMPLE Improving Overall Performance Inserting Multiple Rows INSTEAD OF Inserting a Single Row Inserting Retrieved Data BAD EXAMPLE INSERT INTO Customers VALUES(NULL, 'Pep E. LaPew', '100 Main Street', 'Los Angeles', 'CA', ', 'USA', NULL,…

AS an old question, this is more like info or reminder about vertical margin or padding in % that takes parent's width as reference . If you use a pseudo element and vertical-padding, you may basicly draw a square box or <td> : http://jsfiddle.net/q…

In order to create a table with clob column type, the table has to be created with "ORGANIZE BY ROW"; DROP TABLE m_pi_error; CREATE TABLE m_pi_error ( id INTEGER NOT NULL, customer_id ), twitter_id ), err_msg clob(5M), create_time date, PRIMARY…

原因:因为操作系统环境不同,所以换行符也不同,要查看数据文件的换行符 解决方法: 1.如果是苹果系统类的数据文件,则改为:RECORDS DELIMITED BY 0X'0D' 2.如果是window系统类的数据文件,则改为:RECORDS DELIMITED BY 0X'0D0A' 3.如果是unix系统类的数据文件,则改为:RECORDS DELIMITED BY 0X'0A'…

http://www.codeproject.com/Articles/775220/ASP-Net-MVC-What-are-the-uses-of-Display-DisplayNa?utm_source=tuicool In the last blog post on  ASP.Net MVC , we have discussed about implementing ListBoxes. You can read that article  here . In this article…