What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?

Database Redesign
What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?

None of these

ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);

ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);

ALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0);

None of these

ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck CHECK (Grade > 0);

ALTER TABLE STUDENT ADD CONSTRAINT GradeCheck (Grade > 0);

ALTER TABLE STUDENT ALTER CONSTRAINT GradeCheck (Grade > 0);

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Database Redesign
The data model produced from the reverse engineering process does not include intersection table data.

True

False

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Database Redesign
What SQL command can be used to add columns to a table?

ALTER TABLE TableName ADD ColumnName

MODIFY TABLE TableName ADD COLUMN ColumnName

ALTER TABLE TableName ADD COLUMN ColumnName

MODIFY TABLE TableName ADD ColumnName

ALTER TABLE TableName ADD ColumnName

MODIFY TABLE TableName ADD COLUMN ColumnName

ALTER TABLE TableName ADD COLUMN ColumnName

MODIFY TABLE TableName ADD ColumnName

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Database Redesign
Changing cardinalities in a database is:

a common database design task.

a database design task that never occurs.

a rare database design task, but does occur.

is impossible to do, so a new database must be constructed and the data moved into it.

a common database design task.

a database design task that never occurs.

a rare database design task, but does occur.

is impossible to do, so a new database must be constructed and the data moved into it.

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Database Redesign
The process of reading a database schema and producing a data model from that schema is known as:

None of these

data modeling.

reverse engineering.

database design.

None of these

data modeling.

reverse engineering.

database design.

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Database Redesign
If a database is built correctly the first time, it will not have to be redesigned.

True

False

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Database Redesign

Database Redesign What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?

Database Redesign The data model produced from the reverse engineering process does not include intersection table data.

Database Redesign What SQL command can be used to add columns to a table?

Database Redesign Changing cardinalities in a database is:

Database Redesign The process of reading a database schema and producing a data model from that schema is known as:

Database Redesign If a database is built correctly the first time, it will not have to be redesigned.

Database Redesign
What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?

Database Redesign
The data model produced from the reverse engineering process does not include intersection table data.

Database Redesign
What SQL command can be used to add columns to a table?

Database Redesign
Changing cardinalities in a database is:

Database Redesign
The process of reading a database schema and producing a data model from that schema is known as:

Database Redesign
If a database is built correctly the first time, it will not have to be redesigned.