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Insert text with single quotes in PostgreSQL
...uotes or multiple layers of escaping, you can avoid quoting hell in PostgreSQL with dollar-quoted strings:
'escape '' with '''''
$$escape ' with ''$$
To further avoid confusion among dollar-quotes, add a unique token to each pair:
$token$escape ' with ''$token$
Which can be nested any number of...
How do I escape a percentage sign in T-SQL?
... too: [_]. How do you escape the open square bracket then? Like this: [[]. sqlserver2000.databases.aspfaq.com/…
– Csaba Toth
Apr 3 '14 at 18:25
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OPTION (RECOMPILE) is Always Faster; Why?
...rience the only time this is a viable option is when you are using dynamic SQL. Before you explore whether this makes sense in your situation I would recommend rebuilding your statistics. This can be done by running the following:
EXEC sp_updatestats
And then recreating your execution plan. Th...
2016电商“死亡”名单（上半年） - 资讯 - 清泛网 - 专注IT技能提升
...业务曾扩展至北京、深圳、杭州等十多个城市，合作品牌包括赛百味、黄太吉等；2016年1月低调转型，上线电商平台最鲜到商城，通过众包物流与众包仓储相结合的方式提供“冷链存储”和“生鲜宅配”服务。
融资记录：A轮...
What is the best way to auto-generate INSERT statements for a SQL Server table?
...atements for all of the data in your table, using no scripts or add-ins to SQL Management Studio 2008:
Right-click on the database and go to Tasks > Generate Scripts.
Select the tables (or objects) that you want to generate the script against.
Go to Set scripting options tab and click on the Ad...
使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...or.aix 扩展。 该扩展包含在源代码中。 通常，项目源文件包括项目使用的任何扩展名。
2、实现ScaleDetector扩展
上一节展示了如何使用提供的 ScaleDetector 扩展 aix 文件创建应用程序。 你还可以练习实现扩展本身。
规模检测或扩...
Removing leading zeroes from a field in a SQL statement
I am working on a SQL query that reads from a SQLServer database to produce an extract file. One of the requirements to remove the leading zeroes from a particular field, which is a simple VARCHAR(10) field. So, for example, if the field contains '00001A', the SELECT statement needs to return the...
Find and Replace text in the entire table using a MySQL query
Usually I use manual find to replace text in a MySQL database using phpmyadmin. I'm tired of it now, how can I run a query to find and replace a text with new text in the entire table in phpmyadmin?
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SQL Developer is returning only the date, not the time. How do I fix this?
Here's what SQL Develoepr is giving me, both in the results window and when I export:
7 Answers
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SQL Query Where Field DOES NOT Contain $x
I want to find an SQL query to find rows where field1 does not contain $x. How can I do this?
2 Answers
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