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【教学】AppInventor2人工智能应用：Personal Image Classifier (PIC) Tool...
... .aia吧，已經載入了 PersonalImageClassifier 這個元件，請點選它的 Model 欄位後上傳訓練好的模型檔即可。按照這樣的架構，只要在app允許的專案大小之下，可以針對專案需求來切換不同的模型檔。但目前無法動態切換，在元件屬性...
SQL Server - where is “sys.functions”?
SQL Server 2005 has great sys.XXX views on the system catalog which I use frequently.
10 Answers
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远程临场机器人 你会买单吗？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...是会议，但现在陪伴和会议替代品太多了，所以我在强调它的参观属性，特别是远程参观，你会发现很多地方都可以通过机器人参观，而且都是免费的。”孔尧这样介绍。
越来越多的国外企业也已经瞄上了这一领域。在国外，...
Is there any good dynamic SQL builder library in Java? [closed]
Anyone knows some good SQL builder library for Java like Squiggle (not maintained anymore it seems). Preferably, a project in active development.
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Where does Oracle SQL Developer store connections?
...abase in this edition, and I can connect to the database fine using Oracle SQL Developer, create tables, views etc. However, I'm having a hard time getting connected via my application. Where is the connection information? In what file? I wanted to compare my connection info with what is set up in t...
Getting raw SQL query string from PDO prepared statements
Is there a way to get the raw SQL string executed when calling PDOStatement::execute() on a prepared statement? For debugging purposes this would be extremely useful.
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What is the command to truncate a SQL Server log file?
I need to empty an LDF file before sending to a colleague. How do I force SQL Server to truncate the log?
7 Answers
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LIMIT 10..20 in SQL Server
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The LIMIT clause is not part of standard SQL. It's supported as a vendor extension to SQL by MySQL, PostgreSQL, and SQLite.
Other brands of database may have similar features (e.g. TOP in Microsoft SQL Server), but these don't always work identically.
It's hard...
How to Execute SQL Server Stored Procedure in SQL Developer?
I've been given a user account to a SQL Server database that only has privileges to execute a stored procedure. I added the JTDS SQL Server JDBC jar file to SQL Developer and added it as a Third Party JDBC driver. I can successfully log in to the SQL Server database. I was given this syntax for run...
How do I format a number with commas in T-SQL?
...g some administrative queries and compiling results from sp_spaceused in SQL Server 2008 to look at data/index space ratios of some tables in my database. Of course I am getting all sorts of large numbers in the results and my eyes are starting to gloss over. It would be really convenient if I c...