Q. Consider money is transferred from (1)account-A to account-B and (2) account-B to account-A. Which of the following form a transaction ?

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Q. A transaction is delimited by statements (or function calls) of the form __________

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Q. Identify the characteristics of transactions

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Q. Which of the following has “all-or-none” property ?

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Q. The database system must take special actions to ensure that transactions operate properly without interference from concurrently executing database statements. This property is referred to as

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Q. The property of transaction that persists all the crashes is

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Q. __________ states that only valid data will be written to the database.

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Q. The Oracle RDBMS uses the ____ statement to declare a new transaction start and its properties.

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Q. ____ means that the data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.

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Q. In SQL, which command is used to issue multiple CREATE TABLE, CREATE VIEW and GRANT statements in a single transaction?

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Q. Which character function can be used to return a specified portion of a character string?

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Q. Which of the following is TRUE for the System Variable $date$?

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Q. What are the different events in Triggers?

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Q. The SQL statement SELECT SUBSTR(‘123456789’, INSTR(‘abcabcabc’,’b’), 4) FROM EMP; prints

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Q. Which of the following SQL command can be used to modify existing data in a database table?

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Q. When SQL statements are embedded inside 3GL, we call such a program as

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Q. _______________ provides option for entering SQL queries as execution time, rather than at the development stage.

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Q. Each modification done in database transaction are first recorded into the

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Q. _______ means that data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.

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Q. Which of the following is not a state in transaction ?

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