Top "Schema" questions

Schema means shape, or more generally, plan.

Which SchemaType in Mongoose is Best for Timestamp?

I'm using Mongoose, MongoDB, and Node. I would like to define a schema where one of its fields is a …

node.js mongodb mongoose schema
How can I tell jaxb / Maven to generate multiple schema packages?

Example: </plugin> <plugin> <groupId>org.jvnet.jaxb2.maven2</groupId> <artifactId>…

maven-2 jaxb schema xsd java
Version of SQLite used in Android?

What is the version of SQLite used in Android? Reason: I'm wondering how to handle schema migrations. The newer SQLite …

database android sqlite schema migration
How to join query in mongodb?

I have user document collection like this: User { id:"001" name:"John", age:30, friends:["userId1","userId2","userId3"....] } A user has many …

join mongodb schema
TSQL Define Temp Table (or table variable) Without Defining Schema?

Is there a way to define a temp table without defining it's schema up front?

sql-server tsql schema temp-tables table-variable
What's the difference between a catalog and a schema in a relational database?

I used to think schema were the "upper wrapper" object before the database itself. I mean DB.schema.<what_…

database schema catalog
How do you version your database schema?

How do you prepare your SQL deltas? do you manually save each schema-changing SQL to a delta folder, or do …

sql mysql schema versioning
unable to marshal type as an element because it is missing an @XmlRootElement annotation for auto generated classes

I need to validate Class object against my schema in which I have provided regular expression to validate fields for …

java jakarta-ee jaxb schema
How do I query if a database schema exists

As part of our build process we run a database update script as we deploy code to 4 different environments. Further, …

sql-server-2005 schema
MODIFY COLUMN in oracle - How to check if a column is nullable before setting to nullable?

I'm trying to fill in for a colleague in doing some Oracle work, and ran into a snag. In attempting …

database oracle plsql schema