Database Systems Online Tests
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The MCQ: If the SQL query results in an error, the database system stores an error diagnostic in the SQL; "Embedded SQL" App Download [Free] with answers: communication area variables, connection area variables, sql area variables, and programming area variables for master degree in computer science. Practice Embedded SQL Quiz Questions, download Apple e-Book (Free Sample) for online computer engineering programs.
Embedded SQL Questions and Answers PDF Download
If the SQL query results in an error, the database system stores an error diagnostic in the SQL
- Communication area variables
- Connection area variables
- SQL area variables
- Programming area variables
A relation is conceptually a set, the tuples of the result of a query are in some
- Physical order
- Random order
- Fixed physical order
- NO order
A query string can be constructed and prepared at runtime, using a statement of the form
- EXEC PREP
- EXEC SQL PREPARE
- SQL PREPARE
- EXEC DEFINE PREPARE
The iteration through all the tuples can be performed in the embedded statements by using the
- Select operation
- Define operation
- Fetch operation
- Commit operation
In some languages such as Cobol, the semicolon is replaced with
- EXEC
- START-EXEC
- END-EXEC
- SQL-EXEC
Database Systems Practice Tests
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Embedded SQL MCQs Book Questions
- Aggregation function such as ranking and windowing queries, allows efficient
- A state in which system no longer rejects a real state of world is termed as
- Durability can be ensured in different
- DatabaseMetaData interface provides a way to find
- In generalization, lower-level entities are designated by term