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Delete a single record from Entity Framework?
I have a SQL Server table in Entity Framework named employ with a single key column named ID .
15 Answers
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Relational Database Design Patterns? [closed]
...u want use in the future another DBMS? If yes then does not use to special SQL stuff of the current DBMS. Remove logic in your application.
Does not use:
white spaces in table names and column names
Non Ascii characters in table and column names
binding to a specific lower case or upper case. An...
Are PostgreSQL column names case-sensitive?
...olumn names) that are not double-quoted are folded to lower case in PostgreSQL. Column names that were created with double-quotes and thereby retained upper-case letters (and/or other syntax violations) have to be double-quoted for the rest of their life: ("first_Name")
So, yes, PostgreSQL column n...
How to get a list of column names on Sqlite3 database?
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Just to put this into code terms for SQLiteDatabase on Android, write db.rawQuery("PRAGMA table_info(" + tablename + ")", null);
– Noumenon
Jun 8 '13 at 14:14
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WakeLock 扩展：保持设备唤醒扩展，防止系统休眠和电池优化 · App Inventor 2 中文网
...完整唤醒锁()
获取完整的唤醒锁，保持设备完全唤醒，包括 CPU 和屏幕。
返回类型：无返回值
AquirePartialWakeLock 获取部分唤醒锁()
获取部分唤醒锁，仅保持 CPU 运行，允许屏幕关闭。
返回类型：无返回...
H2 in-memory database. Table not found
... Is it possible to set this DATABASE_TO_UPPER=false thing as an SQL statement in an init script? (Similarly as a statement like SET MODE PostgreSQL;) If so, what is the exact syntax?
– Jonik
Nov 4 '15 at 10:41
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DROP IF EXISTS VS DROP?
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Standard SQL syntax is
DROP TABLE table_name;
IF EXISTS is not standard; different platforms might support it with different syntax, or not support it at all. In PostgreSQL, the syntax is
DROP TABLE IF EXISTS table_name;
The fir...
How to display the function, procedure, triggers source code in postgresql?
How to print functions and triggers sourcecode in postgresql? please let me know if any one know the query to display the function, triggers source code.
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
I am using entities, C# and SQL Server to create an n-tier app. I am creating some base classes common to all my DAL components. In this base class, i want to handle the connection state of the ObjectContext base class inherited by entities object.
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Database design for audit logging
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If you are using SQL Server 2008, you probably should consider Change Data Capture. This is new for 2008 and could save you a considerable amount of work.
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