But there’s a problem with this approach. Inserting data one at a time into a PostgreSQL database isextremely slow. I ran this Rake task to insert over a million records and measured it withBenchmark. The report came back with a result of over 1.3 hours,that’s a long time. There's...
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. The parameters are then sent separately to the database which handles escaping & casting.All queries will return a Result array, with objects mapping column names to each row.const xs = await sql` insert into users ( name, age ) values ( 'Murray', 68 ) returning * ` // xs = [{...
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prepare('INSERT INTO personalInfo VALUES ($name, $year, $nickName)').run({name: 'John', year: '2000', nickname: 'MTI'}); This method can be used to insert only some parameters into database when working with default values const insertIntoDb = db.prepare("INSERT INTO personalInfo (...
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varlis2t=db.Queryable<OrderSpliteTest>().SplitTable(DateTime.Now.Date.AddYears(-1),DateTime.Now).ToPageList(1,2); 10.1BulkCopy db.Fastest<Order>().BulkCopy(lstData);//insertdb.Fastest<Order>().PageSize(100000).BulkCopy(insertObjs);db.Fastest<System.Data.DataTable>().AS("order").Bul...
If you need to insert multiple rows at the same time it's also much faster to do it with a single insert. Simply pass an array of objects to sql().const users = [{ name: 'Murray', age: 68, garbage: 'ignore' }, { name: 'Walter', age: 80 }] sql`insert into users ${ sql...
If you need to insert multiple rows at the same time it's also much faster to do it with a single insert. Simply pass an array of objects to sql().const users = [{ name: 'Murray', age: 68, garbage: 'ignore' }, { name: 'Walter', age: 80 }] sql`insert into users ${ sql...