我正在尝试在表中更新/插入日期时间戳值,我收到“从字符串转换日期和/或时间时转换失败”:
return UserTableDto.update({
'firstName': user.firstName,
'lastName': user.lastName,
'LastUpdatedBy': user.lastUpdatedBy,
'LastUpdatedOn': new Date()
}).then((userDtoResult: UserDto) => {
resolve(userDtoResult);
});
用户模型:import { Table, Column, Model, HasMany, DataType, PrimaryKey, ForeignKey, Default, BelongsToMany, BelongsTo } from 'sequelize-typescript';
@Table({ freezeTableName: true, tableName: 'User', timestamps: false })
export class UserDto extends Model<UserDto> {
@PrimaryKey
@Default(DataType.UUIDV4)
@Column(DataType.UUID)
userId: string;
@Column
firstName: string;
@Column
lastName: string;
@Column
email: string;
@Column
InitCreatedBy: string;
@Column
StartDate: Date;
@Column
EndDate: Date;
@Column
InitCreatedOn: Date;
@Column
LastUpdatedBy: string;
@Column
LastUpdatedOn: Date;
@Default(true)
@Column
active: boolean;
@Default(false)
@Column
deleted: boolean;
@Column
deletedOn: Date;
}
抛出以下异常:original:
{ RequestError: Conversion failed when converting date and/or time from character string.
at Parser.tokenStreamParser.on.token (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\connection.js:779:27)
at emitOne (events.js:116:13)
at Parser.emit (events.js:211:7)
at Parser.parser.on.token (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\token-stream-parser.js:27:14)
at emitOne (events.js:116:13)
at Parser.emit (events.js:211:7)
at addChunk (C:\Users\someuser\workspaces\project\node_modules\tedious\node_modules\readable-stream\lib\_stream_readable.js:297:12)
at readableAddChunk (C:\Users\someuser\workspaces\project\node_modules\tedious\node_modules\readable-stream\lib\_stream_readable.js:279:11)
at Parser.Readable.push (C:\Users\someuser\workspaces\project\node_modules\tedious\node_modules\readable-stream\lib\_stream_readable.js:240:10)
at Parser.Transform.push (C:\Users\someuser\workspaces\project\node_modules\tedious\node_modules\readable-stream\lib\_stream_transform.js:139:32)
at doneParsing (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:80:14)
at token (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\infoerror-token-parser.js:48:5)
at call.lineNumber (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\infoerror-token-parser.js:13:19)
at awaitData (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:179:7)
at Parser.awaitData (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:103:7)
at Parser.readUInt32LE (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:176:10)
at parser.readBVarChar.procName (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\infoerror-token-parser.js:12:90)
at readBuffer.data (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:316:9)
at awaitData (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:308:7)
at Parser.awaitData (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:103:7)
at Parser.readBuffer (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:305:10)
at readUInt8.length (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:315:12)
at awaitData (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:123:7)
at Parser.awaitData (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:103:7)
at Parser.readUInt8 (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:120:10)
at Parser.readBVarChar (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:314:10)
at parser.readBVarChar.serverName (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\infoerror-token-parser.js:11:22)
at readBuffer.data (C:\Users\someuser\workspaces\project\node_modules\tedious\lib\token\stream-parser.js:316:9)
message: 'Conversion failed when converting date and/or time from character string.',
code: 'EREQUEST',
number: 241,
state: 1,
class: 16,
serverName: 'sqlsvr',
procName: '',
lineNumber: 1,
sql: 'UPDATE [User] SET [LastUpdatedOn]=@0 OUTPUT INSERTED.* WHERE [userId] = @1',
parameters:
{ '0': '2019-09-20 16:58:52.256 +00:00',
'1': 'E1000C5A-43E1-4F52-88A1-4EE6A869FE28' } },
sql: 'UPDATE [User] SET [LastUpdatedOn]=@0 OUTPUT INSERTED.* WHERE [userId] = @1',
parameters:
{ '0': '2019-09-20 16:58:52.256 +00:00',
'1': 'E1000C5A-43E1-4F52-88A1-4EE6A869FE28' } }
我尝试使用 new Date().toISOString(), new Date().toUTCString(), new Date().getTime() 但仍然是同样的错误。环境:
使用 sequelize 创建了一个问题:Sequelize Issue 11460
最佳答案
我已通过以下方式解决了我的问题:
return UserTableDto.update({
'firstName': user.firstName,
'lastName': user.lastName,
'LastUpdatedBy': user.lastUpdatedBy,
'LastUpdatedOn': Sequelize.fn('GETDATE')
}).then((userDtoResult: UserDto) => {
resolve(userDtoResult);
});
这将输出以下查询:UPDATE [UAM_User] SET [LastUpdatedOn]=GETDATE() OUTPUT INSERTED.* WHERE [userId] = @0
这将用于 SQL 服务器。如果使用 Oracle 或某些数据库,请使用生成日期的函数。例如,在 MySQL 中,获取当前时间的函数是 NOW() 所以函数是:'LastUpdatedOn': Sequelize.fn('GETDATE')
或者需要将对象类型从 Date 更改为 string 并以“yyyy-MM-dd HH:mm:ss.SSSSSS”格式传递格式化的日期值:@Column
LastUpdatedOn: string; // Changed from Date
然后将值传递给此列需要传递格式化的日期值:
const d = new Date();
const dt = `${d.getFullYear()}-${d.getUTCMonth() + 1}-${d.getDate()} ${d.getHours()}:${d.getMinutes()}:${d.getSeconds()}.${d.getMilliseconds()}`;
return UserTableDto.update({
'firstName': user.firstName,
'lastName': user.lastName,
'LastUpdatedBy': user.lastUpdatedBy,
'LastUpdatedOn': dt
}).then((userDtoResult: UserDto) => {
resolve(userDtoResult);
});
关于node.js - 从字符串转换日期和/或时间时,插入或更新日期字段会出现以下错误转换失败,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58034185/