Create unique constraint with null columns

Create unique constraint with null columns

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postgresql

Use email address as primary key?

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postgresql

Is it better to use multiple databases with one schema each, or one database with multiple schemas?

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postgresql

PostgreSQL: Which Datatype should be used for Currency?

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postgresql

How big is too big for a PostgreSQL table?

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postgresql

How to implement a many-to-many relationship in PostgreSQL?

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postgresql

Grant all on a specific schema in the db to a group role in PostgreSQL

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postgresql

PostgreSQL Index Usage Analysis

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postgresql

Calculating and saving space in PostgreSQL

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postgresql

Underscores or camelCase in PostgreSQL identifiers, when the programming language uses camelCase?

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postgresql

Allow null in unique column

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postgresql

PostgreSQL Index on JSON

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postgresql

PostgreSQL's schemas for multi-tenant applications

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postgresql

Primary key for multiple column in PostgreSQL?

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postgresql

currval has not yet been defined this session, how to get multi-session sequences?

postgresql database-design auto-increment postgresql-8.4

postgresql