In oracle, the following is used to declare the record.
function
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procedure
1 and 2
package
Tag: Oracle MCQs
Choose the RDBMS which supports full fledged client server application development
Choose the RDBMS which supports full fledged client server application development
Oracle 7.1
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dBase V
FoxPro 2.1
Ingress
What SYSTEM VARIABLE is used to refer DATABASE TIME ?
What SYSTEM VARIABLE is used to refer DATABASE TIME ?
$$datetime$$
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$$time$$
$$dbtime$$
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Database management systems are intended to _____________
Database management systems are intended to _____________
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Eliminate data redundancy
Establish relationship among records in different files
Manage file access
Report generators are used to
Report generators are used to
Retrieve information from files and Answer queries
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Store data input by a user
Retrieve information from files
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To obtain the structure of an Oracle table, the command to use is:
To obtain the structure of an Oracle table, the command to use is:
DESCRIBE [TableName].
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STRUCTURE [TableName].
DESCRIBE STRUCTURE [TableName].
DESC TABLE [TableName].
DCL Provides Commands To Perform Actions Like _____________
DCL Provides Commands To Perform Actions Like _____________
Authorizing Access And Other Control Over Database
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Insert, Update Or Delete Records And Data Values
Change The Structure Of Tables
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In an SQL statement, which of the following parts states the conditions for row selection?
In an SQL statement, which of the following parts states the conditions for row selection?
Where
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Group-by
Order by
Having
A type of query that is placed within a WHERE or HAVING clause of another query is called
A type of query that is placed within a WHERE or HAVING clause of another query is called
Sub query
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Master query
Super query
Multi-query
___________ defines rules regarding the values allowed in columns and is the standard mechanism for enforcing database integrity.
___________ defines rules regarding the values allowed in columns and is the standard mechanism for enforcing database integrity.
Constraint
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Column
Index
Trigger