Matching $-$ Data Security

a$.$ Table definition specifies what will be in each column of the table but does not include data.

b$.$ Foreign key Attributes are of the entity.

c$.$ Entity$-$relationship diagram always between two entities, in which an instance of the first entity can be rela

d$.$ Null to zero, one, or more instances of the second entity

e$.$ Chen model

f$.$ Database Administrators represents the table name in the center

g$.$ Primary key means that no data has been stored in that attribute.

h$.$ Rectangle a technique for documenting relationships between entities

i$.$ Oval represents the table name in the

j$.$ Structured query an attribute that uniquely identifies a given entity $($row$)$ in a table language

k$.$ One$-$to$-$many is a a key of one table that appears as an attribute in another table to provide a logic relationship relationship between the two entities

I. Characteristics represents the attributes is the standard language for interfacing with the database professionals in IT that manage databases.