请问如何将ThenBy转换为Linq-To-Sql?
var movies = _db.Movies.Orderby(c => c.Category).ThenBy(n => n.Name)
var movies = from m in _db.Movies
orderby m.Category
// What's the syntax for ThenBy?!
// thenby m.Name
select m;
当我尝试执行thenby m.Name时,我得到了
我正在尝试将导入到PostgreSQL实例中。它有重音标记/反勾的问题。除了做角色替换之外,还有其他方法来处理这个问题吗?
ERROR: syntax error at or near "PaxHeader"
LINE 1: PaxHeader/yelp_db.sql17 uid=998889796
^
ERROR: syntax error at or near "`"
LINE 1: CREATE DATABASE /*!32312 IF NOT EXISTS*/ `yelp_db` /*!40100 ...
我试图导入一些数据到我的本地主机项目,我不知道该做什么。我现在的任务就像这样:
desc "imports the devel databse dump file to www2_sw"
task :dumpimport => :environment do
puts "Loading www2_sw_development_dump.sql. Enter mysql root password. Just press Enter for none"
`sqlite3 development.sqlite3 < db/sql/geo_cit
我正在尝试将一个大型.sql文件导入到SQLite .db文件中,但收到以下错误:
sqlite> .read ./smsCorpus_en_2012.04.30.sql
Error: near line 23: near "COMMENT": syntax error
Error: near line 50: near "LOCK": syntax error
Error: near line 52: near "some1": syntax error
Error: near line 58: near "s": sy
我正在尝试将数据库从虚拟机(停靠机)移到azure上的数据库服务器。我首先使用以下命令将数据库转储到本地文件:
pg_dump -h <virtual-machine-ip> -U <username> postgres > dump.sql
然后我尝试在新服务器上还原它:
psql -h <database-server-ip> -U <username> -d <new_database_name> -f dump.sql
这会产生很多错误(例如下面的例子):
SET
SET
SET
SET
SET
SET
SET
SET
尝试通过此查询执行alter table
ALTER TABLE `outlooks` CHANGE `description` `description` TEXT CHARSET=utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL;
但是得到了错误
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '=
我试图在VPS服务器(Windows上)上创建db create脚本。但是,下面的命令
mysql> mysqldump -u myuser -pmypass --complete-insert mydb_name > c:\file.sql;
给我一个错误:
ERROR:
Unknown command '\f'.
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for t
我正在尝试还原从pg_dump创建的SQL文件,但是,我试图将转储加载到一个新主机中,并且我收到了许多语法错误,如下所示:
psql:subscription_dump.sql:3741: ERROR: syntax error at or near "We"
LINE 1: We need to see if there's anything else needing
doing. ...
^
它显示的是数据库中的一些数据。为什么数据库中的数据在导入时会导致语法错误?
psql "service=subscripti
我试图在phpmyadmin中导入这个SQL文件并得到以下消息
#1064 - You have an error in your SQL syntax;
check the manual that corresponds to your MySQL server version
for the right syntax to use near
'<br /> <b>Fatal error</b>: Allowed memory size of 134217728 bytes exhausted (tr' at line 1
我该怎么做
ERROR 1064 (42000): You have an error in your SQL syntax;
check the manual that corresponds to your MySQL server version for the
right syntax to use near 'mysql dump --all-databases > dump.sql' at line
1. for ubuntu server
我怎么能解决呢?
我已经搜索了相当多,似乎找不到这个特定问题的答案。我有一个比较老的项目,是用Swift 2编写的。我正在尝试将它转换为Swift 4,方法是转到"Edit > convert > to current Swift Syntax...“
它打开一个模式,里面是空白的,在顶部说:“找不到要转换的目标。”
我试过摆弄它,但似乎就是弄不明白。任何帮助我们都将不胜感激!
我对mySQL还是个新手。今天,我练习了用教程()阅读.sql文件。这个名为books.sql的.sql文件只包含一个没有记录的表:
USE bookstore;
DROP TABLE IF EXISTS books;
CREATE TABLE books
(
id int unsigned NOT NULL auto_increment, # Unique ID for the record
title varchar(255) NOT NULL, # Full title of the book
au
有没有办法将.dump文件从Heroku导入到pgadmin中?
我已经在SQL编辑器中尝试了如下内容
pg_restore -c -d virtual b003.dump
但我得到了
ERROR: syntax error at or near "pg_restore"
LINE 1: pg_restore -c -d virtual b003.dump
^
********** Error **********
ERROR: syntax error at or near "pg_restore"
SQL state: 42601
Cha
我试图在vb.net中分析SQL命令文本,并将其与C#兼容。
我在将SQL命令文本从vb.net转换为c#时遇到问题。
我使用Telerik:
得到这些结果(如下所示)。我想知道是否有一个同时熟悉VB.NET和C#的人能帮我重写完整的SQL命令文本。
原始vb.net命令文本:
Dim r As SqlDataReader = sqlCommand.ExecuteReader()
Do While True
If r.Read() Then
SQL2 = "SELECT * from Invoices "
SQL2 = SQL2 &
我试图通过以下查询重命名我的数据库:
RENAME DATABASE my_db TO newDB;
但它向我显示了以下错误响应:
Error Code: 1064. You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for the right syntax to use near 'DATABASE
activation_server_db TO activationserver' at line 1
请帮我找出我哪里出错
但是,当我将sql文件中的所有内容粘贴到以创建表时,我从phpMyAdmin下载世界数据库,错误显示:
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'The Valley','AIA','?,595)' at line 1
不知道为什么这可能是语法错误
INSERT INTO `City` VALUES (60
我在Xcart下运行我的商店,并在web浏览器上得到以下错误:
INVALID SQL: 1064 : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'OPTION SQL_MAX_JOIN_SIZE=1073741824' at line 1
SQL QUERY FAILURE:SET OPTION SQL_MAX_JOIN_SIZE=1073741824
一个项目刚刚从linq- to -sql切换到linq-to-entities,现在我得到了错误
The LINQ expression node type 'ArrayIndex' is not supported in LINQ to Entities.
对于此行:
var a = db.Table.Single(d => d.Date == dates[0]);
(在这种情况下,修复它很容易,如下所示
var firstDate = dates[0];
var a = db.Table.Single(d => d.Date == firstDate);
)
但
我得到了一个sql文件,正在尝试使用MySQL命令行导入它。当我键入以下内容时
C:\Users\MyUser\Desktop\SQL>mysql -u root -p < memory.sql
Enter password: **********
我得到了这个错误
ERROR 1426 (42000) at line 20: Too big precision 14 specified for column 'lastmod'. Maximum is 6
因此,我在文本编辑器中打开sql文件,将14更改为6,再次尝试导入,得到如下结果:
ERROR 1064 (4
我试图把我的数据库上传到pythonanywhere,我正在使用控制台进行上传,但是我不能尝试很多事情,但是我总是会遇到语法错误。
我的命令如下:
mysqldump -u mediexcel2 -p -h mysql.server mediexcel2$basedatosmediexcelprt < Dump.sql;
但我知道这个错误:
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for
我尝试了下面的查询,但是我发出了一个错误。
mysql> mysqldump test |mysql test1;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'mysqldump test |mysql test1' at line 1
mysql> mysqldump test |mysql test1
这个精确的代码以前在我的旧机器上工作,但我得到了这个错误吐回给我(在Mac OSX 10.7)。
C代码是:
printf("%s\n",query);
if (mysql_query(conn,query)){
fprintf(stderr, "%s\n", mysql_error(conn));
}
输出为:
INSERT INTO comment (unum,cat_subject,cat_major,cat_minor,unmod)
VALUES (1,1,1,0,'The cat was lazy.')
You ha
我想知道如何从mysql数据库创建备份并恢复它。我想在我的java应用程序中使用它。
mysql> mysql -u root -p 123 -h hostname club <dumpfile.sql;
但是它有这样的错误:
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'mysql -u root -p meh
我点击这个链接https://www.taosdata.com/cn/documentation/taos-sql#insert,我尝试的是下面的命令: insert into TD_D019 FILE /root/TD_D019.csv
insert into TD_D01986 file '/root/TD_D01986.csv' 不幸的是,我依次得到了以下错误: DB error: syntax error near '/root/td_d019.csv;' (file path is required following keyword FILE) (
我想转储数据库。我正在使用下面的命令,但会出错
mysqldump -u root -p schemaname > schemaname_dump.sql
错误是
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'mysqldump' at line 1
嗨,我为一家公司迁移了一个网站,作为一个合作伙伴已经“变得无赖”。我正在尝试将sql转储文件导入到phpmyadmin中,并得到以下错误。
SQL查询:
"-- MySQL dump 10.13 Distrib 5.5.34, for debian-linux-gnu (x86_64)"
--
#NAME?
-- ------------------------------------------------------
"-- Server version 5.5.34-0ubuntu0.12.04.1"
/*!40101 SET @OLD_CHARAC
我们注意到这个查询有大量的读取:
var var1 = "535d1a11-1c2b-467a-3333-222aaa9b1fd4";
var var2 = 117;
var test = (from t1 in contextObj.Table1
join t2 in contextObj.Table2
on t1.Column2 equals t2.Column1
join t3 in contextObj.Table3 on t2.Column2 equals t3.Column1
where t3.Column1 == var1