Recent questions tagged Schema

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schema - XSD: How to validate the XML file according to value of some tag?

I was trying to validate this XML file ... where if <tag1> is "Y" then <tag2> must appear if <tag1> is ... way I am using Visual Studio 2005 .. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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schema - How to implement IModelCacheKeyFactory in EF Core

The story: in our multi-tenant app (one PostgreSql db, multiple schemas) we need to use one DbContext against ... EF6, so not much help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

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schema - add_column for references (Rails)

I have the following Rails migration which works perfectly (irrelevant pieces removed): create_table :comments do | ... between the tables? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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schema - How do I alias a database in MySQL?

I'm looking for a way to alias a database in MySQL. The reason is to be able to rename a live, ... accomplish this please let me know. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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350 views

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schema - Escaping Regex to get Valid JSON

In my schema, I want to recognize certain patterns to restrict the type of data that a user can enter. I use ... "tell us about yourself" }, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

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schema - Saving extra data with an order in Magento

I have to add a column to the orders page which means adding a column to sales_flat_order_grid. Both of those ... Using Magento Enterprise 1.8. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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241 views

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schema - Strange error in rails - missing helper

I am not sure , but this might be associated with a crashed computer. After restarting (after the crash) I ... :294:in `block in start_thread' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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