Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged SQL
0
votes
1.4k
views
1
answer
sql - How to pass parameter in HQL query
find below my HQL query Query query = session.createQuery("select u from UserLog u where u.userLogSerialno = " + "( ... !! Thanks in Advance..!! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.4k
views
1
answer
sql - Advisory locks or NOWAIT to avoid waiting for locked rows?
In my Rails 4 app, I have this query to a Postgres 9.4 database: @chosen_opportunity = Opportunity.find_by_sql( " ... better suited to my need? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.4k
views
1
answer
sql server - Replace Unicode characters in T-SQL
How do I replace only the last character of the string: select REPLACE('this is the news with a t', ' ... statement, here are the results: See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.4k
views
1
answer
sql server - ddmmyyyy to sql datetime in SQL
I need to convert a nvarchar value to datetime in T-SQL. The value is in ddmmyyyy format, e.g. 23072009 I ... -of-range value." Any idea Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.4k
views
1
answer
sql server - Split IPv4 address into 4 numbers in Oracle sql
I'm trying to split a given IPv4 address into four numbers. In SQL Server this query works well for me: select CAST ... can't find it. Any idea? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.1k
views
1
answer
sql - Get n grouped categories and sum others into one
I have a table with the following structure: Contents ( id name desc tdate categoryid ... ) I need to do ... make the "Others" record optional? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.6k
views
1
answer
sql - Inserting Multiple Rows in Sybase ASE
(Similar question related to SQL Server : SO Link) I know in Sql Server 2008 or above, you can insert ... based on Transact SQL.. Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql server - Database Connection Error "file in use"
I am using Visual Studio 2010 C# Express and SQL Server Management Studio with SQL Server 2012 I am getting ... would be greatly appreciated. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql - Indexed ORDER BY with LIMIT 1
I'm trying to fetch most recent row in a table. I have a simple timestamp created_at which is indexed. When I ... =35696 width=1752) (2 rows) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql - preventing duplicate row insertion in php/mysql
how do you prevent the entry of duplicate records in php mysql? validating input before insertion to the table. i ... an if...else statement? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.2k
views
1
answer
sql server - How to monitor just t-sql commands in SQL Profiler?
I have a trouble in monitoring t-sql commands, I want to monitor just commands like: select, insert, update or delete. Can anyone help me? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.2k
views
1
answer
sql - poor Hibernate select performance comparing to running directly - how debug?
It's driving me crazy. Making hibernate simple select is so slow, comparing to running that query directly ... , ..CHILD_ID and VALID_FROM_DTTM See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.4k
views
1
answer
sql server - Conditional Operator in SQL Where Clause
I'm wishing I could do something like the following in SQl Server 2005 (which I know isnt valid) for my ... WHERE Team.teamID = @teamid end See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql - querying and selecting specific column in SQLAlchemy
How do I select specific columns from a query. For example, just the User name and size of a photo from: ... the User.real_name and the size? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql server - Printing tree with SQL CTE
The schema is as follows: CREATE TABLE [Structure]( [StructureId] [uniqueidentifier] NOT NULL, [SequenceNumber] [int ... in SQL itself. Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql - java + sqlite: how to open database as read-only?
I have a large database that I want to open in read-only mode... I'm using SQLiteJDBC and am not sure what ... as read-only. Can anyone help? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql - SQLite: Combine SELECT and DELETE in one statement
I need to run two statements like so: Select amount from db where ID=5 DELETE from db where ID=5 Currently I ... the row before it is deleted. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.2k
views
1
answer
sql server - Converting a time into 12 hour format in SQL
How can i convert 24 hour formatted time into 12 hour formatted time in SQL server 2008? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.2k
views
1
answer
sql - query for substring formation
I want to take the 01 part of a string abcd_01 using SQL. What should be the query for this, where the length ... , I want part after the _. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql - What is the correct syntax for using Database.ExecuteSqlCommand with parameters?
I use Entity Framework 4.2 and want to call a stored procedure that has input parameters. I'm using Database. ... Incorrect syntax near '@p1'. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.8k
views
1
answer
sql - Dynamic column in SELECT statement postgres
I am quite new to the postgresql. what is the best way to achieve this? SELECT get_columns() FROM ... with column names generated dynamically. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql server - What does a caret (^) do in a SQL query?
What is the caret (^) doing in the following SQL Server query? SELECT 1^2, 1^3; which gives the results: ... I found the SQUARE() function. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
2.0k
views
1
answer
sql - postgres dblink escape single quote
Related Link: String literals and escape characters in postgresql Here is my error: ERROR: type "e" does not ... thoughts? Postgres version 8.4 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.1k
views
1
answer
sql server - Why is this query slow the first time after I start the service?
Ok. Here's what I try to run: USE tempdb; SELECT TOP 1000000 IDENTITY(INT, 1, 1) Number INTO Numbers ... global temp tables does no different. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql server - "could not find stored procedure"
I am maintaining a classic ASP website that has a SQL Server 2005 backend. For a small piece of new ... on Windows Server 2003 x64). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.2k
views
1
answer
sql - Cannot use Alias name in WHERE clause but can in ORDER BY
Why does this SQL not work? The: 6371 * ACos( Cos(RADIANS(Latitude)) * Cos(RADIANS('50.017466977673905')) * ... Distance What am I doing wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.3k
views
1
answer
sql server - SQL: Remove duplicates
How do I remove duplicates from a table that is set up in the following way? unique_ID | worker_ID | date | ... type with the most recent entry. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.1k
views
1
answer
sql server - T-SQL looping through XML data column to derive unique set of paths
I have XML data column which contains question and answer as part of an application process. What I am trying to ... client> </clients> </log> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
Page:
« prev
1
2
3
4
5
6
7
8
9
10
11
...
289
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] 请教vue绑定问题
[2] javascript - How to add and update array in array
[3] Nuxt进行服务器端渲染可以选择传统后台吗?比如Java之类的?
[4] javascript - How can I Execute NodeJS Server Client Side With Html Button Or Alternative If Not Possible?
[5] pandas - All Python Permutations and Combinations of Pinyin (Mandarin Romanization)
[6] Angular devui 表格组件中自定义模板的使用
[7] http 接口心跳要保活?
[8] el-table-column超出显示省略号,在mac和windows显示结果不一致
[9] 有哪些好的3D建模软件,最近对3D建模很感兴趣?
[10] flutter键盘文案自定义
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...