ENQueryableStates 允许用户对流的内部状态进行实时查询，而无需将结果存储到任何外部存储中。 这制造了许...
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toArray() } async RemoveByIdAsync(id: number | string): Promise<number> { var r = await this._repo.deleteOne({ _id: new ObjectId(id) }); if (r.deletedCount) return r.deletedCount return 0; } async RemoveAsync(conditions: ObjectLiteral): Promise<number> { var r = await this._...
Wherenameis the name of your project anddatabaseis the database you'll use. Database can be one of the following values:mysql,mariadb,postgres,cockroachdb,sqlite,mssql,sap,spanner,oracle,mongodb,cordova,react-native,expo,nativescript. This command will generate a new project in theMyProjectdir...
export const filterQuery = (query: any, where: any) => { if (!where) { return query; } Object.keys(where).forEach(key => { if (key === "OR") { where[key].map((queryArray: any) => { query.orWhere(new Brackets(qb => filterQuery(qb, queryArray))); ...
MSSQL:query('SELECT * FROM table WHERE name = @0', ['something']) Postgres:query('SELECT * FROM table WHERE name = $1', ['something']) DataSource.createQueryBuilder 进行参数化原始SQL查询 https://dev.to/avantar/how-to-output-raw-sql-with-filled-parameters-in-typeorm-14l4 ...
returnthis._repo.aggregate(pipeline).toArray() } asyncRemoveByIdAsync(id: number | string):Promise<number> { varr =awaitthis._repo.deleteOne({_id:newObjectId(id) }); if(r.deletedCount) returnr.deletedCount return0; } asyncRemoveAsync(conditions:ObjectLiteral):Promise<number> { ...
我最终以简单的方式完成了这项工作,因为TypeORM已经提供了保存成块的能力。这可能不是最理想的方法,但至少我摆脱了“参数太多”的错误。 // Save all data in chunks of 100 entitiesconnection.manager.save(ARRAY OF ENTITIES, { chunk: 100 });
Where name is the name of your project and database is the database you'll use. Database can be one of the following values: mysql, mariadb, postgres, cockroachdb, sqlite, mssql, sap, spanner, oracle, mongodb, cordova, react-native, expo, nativescript....
userRepository.find({ where: { firstName: "John", company: "foo" } }); It executes query: SELECT * FROM "user" WHERE "firstName" = 'John' AND "company" = 'foo' In Typescript, I possess an array that has the possibility of containing integer values or not. ...