On July the 12th, a hundred prestigious guests were invited to the Precious Gemstones Exposition at the famous Royal Castle, England. This exposition provides a unique opportunity to admire the most precious and valuable gemstones in the world. The gemstones…
Are you confident with your knowledge of key Relational Databases concepts? You can find our more about Relational Databases on the following page.
Tables, Records & Fields A table is a collection of records. Each record is made of fields. Each field has a data type such as String/Text, Integer, Float/Real, Boolean, Date & Time, etc. Primary Keys, Foreign Keys & Relationships The…
– Online Database – – SQL Activities – Feeling confident with your computing knowledge of Relational Databases? Spend a few minutes to answer or research the following questions: ? What are tables used for in a relational database? ? How…
SQL is a language used to query a database. In other words SQL is used to filter, sort and manipulate data stored in relational databases. By completing the following activities you will learn more about the syntax of SQL and…
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