大约有 5,883 项符合查询结果(耗时:0.0283秒) [XML]

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List of all index & index columns in SQL Server DB

...This query's getting pretty close to what you're looking for: SELECT TableName = t.name, IndexName = ind.name, IndexId = ind.index_id, ColumnId = ic.index_column_id, ColumnName = col.name, ind.*, ic.*, col.* FROM sys.indexes ind INNER JOIN sys.i...
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How to add a WiX custom action that happens only on uninstall (via MSI)?

...ly on uninstalls - not upgrades, not repairs or modifies. According to the table above I had to use <Custom Action='CA_ID' Before='other_CA_ID'> (NOT UPGRADINGPRODUCTCODE) AND (REMOVE="ALL")</Custom> And it worked! ...
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Difference between database and schema

... between a Database and a Schema in SQL Server? Both are the containers of tables and data. 5 Answers ...
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When to use MyISAM and InnoDB? [duplicate]

...s better for beginners. No worries about the foreign relationships between tables. Faster than InnoDB on the whole as a result of the simpler structure thus much less costs of server resources. -- Mostly no longer true. Full-text indexing. -- InnoDB has it now Especially good for read-intensive (se...
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What is the best collation to use for MySQL with PHP? [closed]

...names are involved. Depending on the implementation that uses the database tables, this problem could allow malicious users to create a username matching an administrator account. This problem exposes itself at the very least in early 5.x versions - I'm not sure if this behaviour as changed later. ...
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Sequelize.js: how to use migrations and sync

...h and the database structure is going to change -- new columns in existing tables as well as new tables, and new associations to existing and new models. ...
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The backend version is not supported to design database diagrams or tables

I'm trying to add a table to my newly created database through SQL Server Management Studio. However I get the error: 4 Ans...
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Align DIV's to bottom or baseline

... Use the CSS display values of table and table-cell: HTML <html> <body> <div class="valign bottom"> <div> <div>my bottom aligned div 1</div> <div>my bottom aligned div 2</div> <...
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Specifying an Index (Non-Unique Key) Using JPA

...rsistence.Entity; import javax.persistence.Index; import javax.persistence.Table; @Entity @Table(name = "region", indexes = {@Index(name = "my_index_name", columnList="iso_code", unique = true), @Index(name = "my_index_name2", columnList="name", unique = false)}) publi...
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Does Foreign Key improve query performance?

Suppose I have 2 tables, Products and ProductCategories. Both tables have relationship on CategoryId. And this is the query. ...