我正在使用React native创建Realm数据库表。我创建表的功能是,
const Realm = require('realm');
exports.createTables = function(tableName, pkey, structure) {
let realm = new Realm({
schema: [{name: tableName, primaryKey: pkey, properties: structure}]
});
return realm;
};
我打电话给这个方法,
import realmDatabase from './RealmDatabase';
realmDatabase.createTables("MstUnitType", "UnitTypeId", {
"UnitTypeName" : "string",
"UnitTypeId" : "string",
} );
realmDatabase.createTables("MstTime", "TimeId", {
"TimeId" : "string",
"From" : "string",
"To" : "string",
} );
realmDatabase.createTables("MstQuestions", "QuestionId", {
"QuestionId" : "string",
"Question" : "string",
} );
我在MstUnitType
文件中只有defualt.realm
表,而另外2个表未创建,而我一个接一个地运行3个创建表方法。
答案 0 :(得分:1)
是的,我找到了上述解决方案。下面我们可以一次创建多个表,
var Realm = require('realm');
const CarSchema = {
name: 'Car',
properties: {
make: 'string',
model: 'string',
miles: {type: 'int', default: 0},
}
};
const PersonSchema = {
name: 'Person',
properties: {
name: 'string',
birthday: 'date',
cars: {type: 'list', objectType: 'Car'},
picture: {type: 'data', optional: true}, // optional property
}
};
// Initialize a Realm with Car and Person models
let realm = new Realm({schema: [CarSchema, PersonSchema]});