Business, 15.10.2019 21:00, Narutokun

In crow's foot style e-r diagrams, a single entity together with a related set of entities that each contain specific sets of attributes related to the single entity represent a non-id-dependent weak entity relationship a recursive entity relationship a strong entity relationship a supertype /subtype relationship an id-dependent weak entity relationship

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English, 25.06.2019 21:10, emokid7822

The forked lines on the lines representing relationship between two related entities are referred to as crow's feet cardinals keys entities addresses

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History, 20.09.2019 23:20, lizbethmillanvazquez

this graphic organizer shows strategies related to motivation what would be the best phrase to place in the blank center circle? sets adjusts attitude, if attributes of a struggling student attributes of a highly motivated student attributes of an overwhelmed student attributes of a highly frustrated student goals uses a reward system

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Computers and Technology, 07.10.2019 22:00, kaylastronaut

8. (21.) the local city youth league needs a database system to track children that sign up to play soccer. data needs to be kept on each team and the children that will be playing on each team and their parents. also, data needs to be kept on the coaches for each team. draw the data model described below using crow’s foot notation. hint: a parent can have more than one child playing on a team and a child can have more than one parent. (15 points total – 5 points entities listed with correct attributes and primary keys, 5 points relationships listed (labeled) correctly with correct connectivities and strengths (strong or weak), 5 points for converting m: n relationship between parent and player to two 1: m relationships with a bridge entity – and for including primary and foreign keys in all entities).entities required: team, player, coach, and parent.attributes required: team: team id number, team name, and team color(only single color).player: player id number, player first name, player last name, and player age.coach: coach id number, coach first name, coach last name, and coach home phone number.parent: parent id number, parent last name, parent first name, home phone number, and home address (street, city, state, and zip code).the following relationships must be defined: team is related to player.team is related to coach.player is related to parent.connectivities and participations are defined as follows: a team may or may not have a player.a player must have a team.a team may have many players.a player has only one team.a team may or may not have a coach.a coach must have a team.a team may have many coaches.a coach has only one team.a player must have a parent.a parent must have a player.a player may have many parents.a parent may have many players.

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