Schema Interview Preparation Guide Download PDF
Schema Interview Questions and Answers will guide you now that Schema refer to Model or Diagram, Schematic, a diagram that represents the elements of a system using abstract, graphic symbols, learn more about the Schema or get preparation for the job of Schema by the help of this Schema Interview Questions and Answers guide
27 Schema Questions and Answers:
1 :: What is meant by a schema?
Schema is collection of functions which are executed in a specified squence and the results of the function are passed on to the next function
2 :: What is inline schema, how does it works?
Schemas can be included inside of XML file is called Inline Schemas.
3 :: What is an abstract schema?
Abstract schema is part of an entity bean’s deployment descriptor which defines the bean’s persistent fields and their relationship. Abstract schema is specifed for entity beans with container managed persistence. We specify the name of the Abstract schema name in the deployment descriptor. The queries written in EJB QL for the finder methods references this name. The information provided in this Abstract Schema is used by the container for persistence management and relationship management.
4 :: Which method do you invoke on the DataAdapter control to load your generated dataset with data?
The Fill() method.
5 :: Describe Database Connection pooling relative to the MTS?
This enables MTS to reuse database connections. Database connections are sent to "sleep" mode as against normal constructions and destructions.
6 :: What is meant by the Waterfall Model?
The waterfall model is a popular version of the systems development life cycle model for software engineering. Often considered the classic approach to the systems development life cycle, the waterfall model describes a development method that is linear and sequential. Waterfall development has distinct goals for each phase of development. Imagine a waterfall on the cliff of a steep mountain. Once the water has flowed over the edge of the cliff and has begun its journey down the side of the mountain, it cannot turn back. It is the same with waterfall development. Once a phase of development is completed, the development proceeds to the next phase and there is no turning back
7 :: Give syntax and examples for creating and dropping XML schema collection?
Syntax and example for creating and dropping XML schema collection:
★ CREATE XML SCHEMA COLLECTION [ <relational_schema>. ]sql_identifier AS Expression
★ relational_schema: identifies the relational schema name. Default is relational schema.
★ sql_identifier: is the SQL identifier for the XML schema collection.
★ Expression is a string constant or scalar variable. It can be a varchar, varbinary, nvarchar, or xml type.
★ DROP XML SCHEMA COLLECTION [ relational_schema. ]sql_identifier
relational_schema identifies the relational schema name.
sql_identifier is the name of the XML schema collection to drop.
★ CREATE XML SCHEMA COLLECTION [ <relational_schema>. ]sql_identifier AS Expression
★ relational_schema: identifies the relational schema name. Default is relational schema.
★ sql_identifier: is the SQL identifier for the XML schema collection.
★ Expression is a string constant or scalar variable. It can be a varchar, varbinary, nvarchar, or xml type.
★ DROP XML SCHEMA COLLECTION [ relational_schema. ]sql_identifier
relational_schema identifies the relational schema name.
sql_identifier is the name of the XML schema collection to drop.
8 :: Define XML schema permission "GRANT permission [ ,...n ] ON"?
Specifies a permission that can be granted on an XML schema collection.
9 :: Define XML schema permission "XML SCHEMA COLLECTION :: [ schema_name . ]"?
Specifies the XML schema collection on which the permission is being granted.
10 :: Define XML schema permission "TO <database_principal> [ ,...n ]"?
Specifies the principal to which the permission is being granted.