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Oracle
SQL
Oracle SQL
Oracle SQL
Questions: 32
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How many columns are retrieved from this query:SELECT address1 || ',' ||address2 ||','
How many columns are retrieved from this query:SELECT address1 || ',' ||address2 ||',' ||address2 "Address" FROM = employee;A. 3B. 2C. 1D. 0
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An item could be either a component or spare." How can you represent this scenario in an E-R?A.
An item could be either a component or spare." How can you represent this scenario in an E-R?A. Subtype RelationB. Arc RelationC. Recursive RelationD. Many to Many Relation
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