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Create code first, many to many, with additional fields in association table
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I don't know I but this works better with MySql. Without the builder, Mysql throw me an error when I tried the migration.
– Rodrigo Prieto
Jul 4 '17 at 14:28
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Search of table names
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This is MySQL syntax on a question tagged sql-server
– Mike Guthrie
Sep 8 '17 at 13:34
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...二进制数据
【数据库】LeanDB 数据库扩展
【数据库】MySQL + php后端数据库
【数据库】MongoDB + php后端数据库
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...二进制数据
【数据库】LeanDB 数据库扩展
【数据库】MySQL + php后端数据库
【数据库】MongoDB + php后端数据库
切换 目录 提交反馈 ...
Find the files that have been changed in last 24 hours
E.g., a MySQL server is running on my Ubuntu machine. Some data has been changed during the last 24 hours.
6 Answers
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CodeIgniter activerecord, retrieve last insert id?
...db->insert_id()
// it can be return insert id it is
// similar to the mysql_insert_id in core PHP
You can refer this link you can find some more stuff.
Information from executing a query
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Generate MD5 hash string with T-SQL
...he magic that worked for me to give a perfect match between SQL Server and MySql
select LOWER(CONVERT(VARCHAR(32), HashBytes('MD5', CONVERT(varchar, EmailAddress)), 2)) from ...
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SQL Server 2005 How Create a Unique Constraint?
...NIQUE (ColumnName1,ColumnName2, ColumnName3, ...)
The query supported by MySQL / SQL Server / Oracle / MS Access.
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Convert timestamp to readable date/time PHP
...nto a timestamp. You want to do the opposite, which is date. The typical mysql date format is date('Y-m-d H:i:s'); Check the manual page for what other letters represent.
If you have a timestamp that you want to use (apparently you do), it is the second argument of date().
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实战做项目如何选择开源许可协议(一)-了解协议 - 开源 & Github - 清泛网...
...看后面那张树形图。采用这个协议的开源软件有:Linux、 MySQL 。
LGPL,最初是Library GPL的缩写,后来改称作Lesser GPL。由于GPL太严格,限制了很多商用软件使用GPL组件才推出了这个LGPL。LGPL允许商业软件通过引用类库的方式使用LGPL...