Question: Please explain and define below SQL keywords and terms (You can also give some examples for them): [Terms] 1. Projection 2. Selection 3. RDBMS 4.

Please explain and define below SQL keywords and terms (You can also give some examples for them):

[Terms]

1. Projection

2. Selection

3. RDBMS

4. Query

5. Literal Values

[Keywords]

1. SELECT

2. FROM

2. Alias

3. || 4.

NULL values

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