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An implicit cursor is automatically created in procedural SQL when the SQL statement returns only one value.
Q4: In a relational model, if A determines
Q18: A distributed database system requires functional characteristics
Q23: Each row in a relation is called
Q35: In an SQL-based relational database, rows in
Q44: After the initial declarations in a study,
Q49: As rare as 1:1 relationships should be,
Q59: PRODUCT yields all possible pairs of rows
Q59: A database server-side extension is known as
Q59: In Oracle, _ make(s) it possible to
Q63: If you add a new column to