====== npc_trainer 表 ======
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This table contains all the spells that each trainer can teach.

**表结构**
^Field^Type^Attributes^Key^Null^Default^Extra^Comment^
|[[#ID|ID]]|MEDIUMINT|UNSIGNED|PRI|NO|0| | |
|[[#SpellID|SpellID]]|MEDIUMINT|SIGNED|PRI|NO|0| | |
|[[#MoneyCost|MoneyCost]]|INT|UNSIGNED| |NO|0| | |
|[[#ReqSkillLine|ReqSkillLine]]|SMALLINT|UNSIGNED| |NO|0| | |
|[[#ReqSkillRank|ReqSkillRank]]|SMALLINT|UNSIGNED| |NO|0| | |
|[[#ReqLevel|ReqLevel]]|TINYINT|UNSIGNED| |NO|0| | |


===== 字段说明 =====
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==== ID ====

Usually, this would be an entry of a creature referring to [[creature_template#entry|creature_template.entry]].

==== SpellID ====

The spell ID from [[Spell.dbc]]. If the ID is negative, it's a reference pointing to the positive value of ID.

==== MoneyCost ====

The cost that the player needs to pay in order to learn the spell in copper (1 gold = 100 silver = 10000 cooper). If you get this information from a data site such as Wowhead, be sure to take into account that they usually post the discounted prices based on friendly to exalted with a given faction.

==== ReqSkillLine ====

The required skill the player needs to have in order to be able to learn the spell. See ID in SkillLine.dbc.

==== ReqSkillRank ====

The proficiency in the skill from reqskill that the player needs to meet in order to learn the spell.

==== ReqLevel ====

The level the player needs to be in order to learn the spell.