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Questions and Answers
What is SQL primarily used for?
What is SQL primarily used for?
- Managing data in a non-relational database
- Managing data in a relational database management system (correct)
- Handling unstructured data
- Stream processing in a non-relational data stream management system
What are the two main advantages of SQL over older read-write APIs?
What are the two main advantages of SQL over older read-write APIs?
- Accessing one record with many commands and eliminating the need to specify how to reach a record
- Accessing one record with one command and specifying how to reach a record
- Accessing many records with one single command and specifying how to reach a record
- Accessing many records with one single command and eliminating the need to specify how to reach a record (correct)
What types of statements does SQL consist of?
What types of statements does SQL consist of?
- A data query language, a data definition language, a data control language (correct)
- A data definition language, a non-relational language, a data control language
- A data control language, a non-relational language, a data query language
- A data query language, a data definition language, a non-relational language
When was SQL introduced?
When was SQL introduced?
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What is SQL based upon?
What is SQL based upon?
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