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The table that has primary key is strong entity and the table that has no primary key is weak entity
Specifies a key that that is only partially unique. Used for weak entities.
Most simplistic way to distinguish two first issues: International relations are relations between various entities in international arena .It could be relations between states, relations between different organizations (regional, world wide, tc). International affairs are issues/topics/problems of concern of various entities (states,organizations,etc).
In Code Lyoko yes but as far as today's reality, sadly no.
Intergovernmental refers to relations between different governments, such as separate countries. Intragovernmental defines relations between separate government entities - within the same overall government structure (for example different counties within one state).
It's depend on what elementary entities you want to know (eg, atoms, ions, molecules). Paulo Rubens
An entity set that does not possess sufficient attributes to form a primary key is called a weak entity set. One that does have a primary key is called a strong entity set. The discriminator (or partial key) of a weak entity set is the set of attributes that distinguishes among all the entities of a weak entity set The existence of a weak entity set depends on the existence of a identifying entity set. It must relate to the identifying entity set via a total, one-to-many relationship set from the identifying to the weak entity set We depict a weak entity set by double rectangles in E-R diagram. We underline the discriminator of a weak entity set with a dashed line in E-R diagram.
weak and mostly unsuccessful
US: Illegal Immigration, Overwhelming Debt, Weak and Unsustainable Foreign Relations
It left the central government weak because the states maintained a majority of the power.
Relations between the Mexican government and American settlers in Texas begin to deteriorate because settlers refused to convert to Catholicism or free their slaves.
Statistics allow governmental entities to easily digest information. They can use that information to make new policies and determine if policies are working.