SQL (Structured Query Language) MCQ Quiz (Multiple Choice Questions And Answers)
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List of Programming Full Forms
- parenthesis -- (...).
- brackets -- [...].
- CAPITAL LETTERS.
- braces -- {...}.
23. In an SQL SELECT statement querying a single table, according to the SQL-92 standard the asterisk (*) means that:
- all columns of the table are to be returned.
- all records meeting the full criteria are to be returned.
- all records with even partial criteria met are to be returned.
- None of the above is correct.
- Acts EXACTLY like a WHERE clause.
- Acts like a WHERE clause but is used for columns rather than groups.
- Acts like a WHERE clause but is used for groups rather than rows.
- Acts like a WHERE clause but is used for rows rather than columns.
- Data types
- Primary keys
- Default values
- All of the mentioned
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