The open source MySQL spin-off has steadily added features all its own. Here are five good reasons to switch to MariaDB.

In today’s fast-paced business environment, efficiency and speed are key to staying ahead. That’s why we’re excited to preview* a new feature for Model Driven applications (Canvas application support ...

Power BI is used to create interactive data visualizations, build dashboards and reports for data analysis and decision-making The simplest way to add a column from another table is by using the ...

以下有关 ADD CONSTRAINT 子句（和 MODIFY 子句）的限制会影响 ALTER TABLE 语句定 义的约束： ⚫ 当您添加约束时，它的排列顺序必须与创建表时顺序一致。 ⚫ ADD CONSTRAINT 子句不能在任何数据类型的列上定义 NULL 或 NOT NULL 约束。 只有 MODIFY 子句才能在现有表的列上定义 ...

create table aud_bak tablespace TSP_AUDBAK as select * from aud$; select * from dual@dblink_aud; alter tablespace TSP_AUDBAK add datafile '+DATA' size 32g; alter tablespace TSP_AUDBAK add datafile ...

This article was contributed by Edwin Sanchez who is a brand ambassador of Devart, software developer and project manager. There is this one problem that’s killing your MySQL database performance.

Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns. When you need to expand the table layout, apply the Home tab ...