Computer Science, asked by navsak20122017, 1 year ago

What will be the output of the SQL command :
Select substr('abcdefg', -5,4)

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Answered by CrimsonHeat
2

The most common model, the relational model sorts data into tables, also known as relations, each of which consists of columns and rows. ... Relational databases are typically written in Structured Query Language (SQL). The model was introduced by E.F.

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