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Q1. The row(s) to be updated by the UPDATE command is specified by the ____ clau

ID: 3595599 • Letter: Q

Question

Q1. The row(s) to be updated by the UPDATE command is specified by the ____ clause.

Q2. Which of the following clauses of the UPDATE command is optional?

Q3. If the ____ clause of the UPDATE command is omitted, then all the rows in the specified table will be changed

Q4.If a(n) ____________________ clause is not included in the UPDATE command, then all rows in the table will be changed

Q5. The ____________________ TABLE command is used to prevent other users from making changes to a portion of a table.

Q6. When including a sub query in an INSERT command, the syntax of enclosing the sub query in parentheses is mandatory.

Q7.A substitution variable can be identified by the ____________________ symbol that precedes the variable name.

Explanation / Answer

Answering first 4 as per policy

Q1. The row(s) to be updated by the UPDATE command is specified by the ____ clause.

WHERE clause indiczaate which rows to update

Q2. Which of the following clauses of the UPDATE command is optional?


Where clause is optional

Q3. If the ____ clause of the UPDATE command is omitted, then all the rows in the specified table will be changed

if Where clause is omoitted then all rows in the table are changed

Q4.If a(n) ____________________ clause is not included in the UPDATE command, then all rows in the table will be changed

Question is Same as above

if Where clause is omoitted then all rows in the table are changed