大约有 382 项符合查询结果（耗时：0.0172秒） [XML]
How to take backup of a single table in a MySQL database?
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mysqldump can take a tbl_name parameter, so that it only backups the given tables.
mysqldump -u -p yourdb yourtable > c:\backups\backup.sql
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...ly than I used to, though. I've been answering SQL questions online since 1994.
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Define variable to use with IN operator (T-SQL)
...Id int)
INSERT INTO @mylist
SELECT id FROM (VALUES (1),(2),(3),(4),(5)) AS tbl(id)
SELECT * FROM Mytable WHERE theColumn IN (select id from @mylist)
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App Inventor 2 列表代码块 · App Inventor 2 中文网
...程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 列表代码块
创建空列表
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What is the list of possible values for navigator.platform as of today? [closed]
...stem
Microsoft
Even on a 64-bit Windows 8 they all stick to Win32.
OS/2 (1994†)
Pocket PC
Windows
Win16: Windows 3.1x (1992†)
Win32: Windows 95 and up
WinCE
Mozilla (Firefox OS)
An empty string is returned in the web browser on Firefox OS. See this bug report.
KaiOS
The web browser on KaiOS (...
Row Offset in SQL Server
...want:
SELECT *
FROM (SELECT ROW_NUMBER() OVER(ORDER BY id) RowNr, id FROM tbl) t
WHERE RowNr BETWEEN 10 AND 20
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Why does the 260 character path length limit exist in Windows?
...compiled into my application. I run an application which was last built in 1994, and still runs today in Windows 10. Microsoft promised a certain binary size of a block of memory, and the programmer followed that rule. If Microsoft were to change the constant, then every existing application, who co...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
How to get a list of column names on Sqlite3 database?
...ma function:
SELECT name FROM PRAGMA_TABLE_INFO('your_table');
name
tbl_name
rootpage
sql
You can check if a certain column exists by running:
SELECT 1 FROM PRAGMA_TABLE_INFO('your_table') WHERE name='sql';
1
This is what you use if you don't want to parse the result of select sql fr...
马云：互联网时代已经过去20年，接下来30年才是关键 - 资讯 - 清泛网 - 专...
...候，我请了20几个朋友到家里面我说我要做互联网，那是1994年的年底，在我自己家里面请了20几个朋友大家讨论，我说我要做互联网，当时只有一个人同意，其它人都反对，这完全不靠谱。马云你不懂电脑，不懂管理，没有钱，...