Q: How do I add a new column to an existing table in SQL?
L
lk
1 month ago
Q: How do I add a new column to an existing table in SQL?
A: Use the `ALTER TABLE` statement followed by `ADD COLUMN` to specify the new column and its data type.
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Q: How can I create a new service in Windows?
L
lk
1 month ago
Q: How can I create a new service in Windows?
A: Use the `sc create` command with the appropriate parameters for `binPath`, `DisplayName`, and `start` type.
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Q: What is the purpose of the `taskschd.msc` command?
L
lk
1 month ago
Q: What is the purpose of the `taskschd.msc` command?
A: It opens the Task Scheduler, allowing you to create and manage scheduled tasks on your system.
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- Q: How do I add a new column to an existing table in SQL?2025-01-22
- Q: How can I create a new service in Windows?2025-01-22
- Q: What is the purpose of the `taskschd.msc` command?2025-01-22
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The text outlines updates to database tables and system configurations for a company's digital signage products. Key database modifications include adding new columns to the `eb_publish` and `eb_player` tables, with changes to column sizes and default values. System configuration updates involve creating a new service for data collection, managing scheduled tasks, and handling system locks. The company offers digital signage solutions with self-developed software, media players, and integrated machines, compatible with Windows and Android. The software supports offline playback, statistical reports, and offers an open API for development. The company plans to expand its product line and provides multilingual support. Hardware availability varies, with media players in stock and integrated machines requiring a lead time. Troubleshooting guidance is provided for offline issues and software crashes.
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