What is the difference between a schema and a table and a database . . . A database schema is the collection of relation schemas for a whole database A table is a structure with a bunch of rows (aka "tuples"), each of which has the attributes defined by the schema Tables might also have indexes on them to aid in looking up values on certain columns
Difference between Data Model and Database Schema in DBMS? A schema is a blueprint of the database which specifies what fields will be present and what would be their types For example an employee table will have an employee_ID column represented by a string of 10 digits and an employee_Name column with a string of 45 characters
Swagger declaration schema = @Schema(implementation = Map. class . . . Sharing my working approach for the issue, I have done a workaround for the @io swagger v3 oas annotations parameters RequestBody(content = @Content(schema = @Schema(implementation = Map class) the Schema is coming as String issue
java - Is it possible to specify the schema when connecting to postgres . . . If you leave the schema unspecified, Postgres defaults to a schema named public within the database See the manual, section 5 9 2 The Public Schema To quote hat manual: In the previous sections we created tables without specifying any schema names By default such tables (and other objects) are automatically put into a schema named “public”
Query to return database, schema, table, column for all databases Thanks I'm aware of the INFORMATION_SCHEMA views I'm looking for a query that will return DatabaseName, SchemaName, TableName, ColumnName, ColumnType for the entire server, i e all databases, tables, etc Alternatively, a query where I specify a database, like SELECT * FROM WHATEVER JOIN BLAH WHERE db_id = DB_ID('master')
How do I list all tables in a schema in Oracle SQL? I think INFORMATION_SCHEMA works on just about every major database I've seen Although some differ in what information you can get out, at least it's a consistent place to look However from doing a quick internet search, it appears Oracle is just about the only database to not support Information_Schema, even though it's part of the SQL-92
. net - Generate C# classes from JSON Schema - Stack Overflow To generate C# classes from a JSON Schema To convert a JSON Schema to an XSD file Then it would be easy to create the classes as there are plenty of tool to generate classes from XSD I found a lot of tools to validate a JSON string against a JSON Schema or to generate classes from the JSON string but nothing that seem to help me
What is difference between XML Schema and DTD? The most significant difference between DTDs and XML Schema is the capability to create and use datatypes in Schema in conjunction with element and attribute declarations In fact, it's such an important difference that one half of the XML Schema Recommendation is devoted to datatyping and XML Schema
SQL Server: conventions for naming a schema - Stack Overflow The schema(s) will largely be used to easily assign permissions to roles The added benefit here is that the objects aren't under dbo, and that the objects permissions can be ported to another machine in the future Question What conventions do you use when naming the schema? Is it good form to name the schema the same as the database?
How do I view a Tree list of Schemas for a database in Oracle SQL . . . How do I view the schemas, that belong to a database in SQL Developer? I am trying to get a view similar to Toad In that you have the database name at the parent level, all the schemas below it which are then expandable to view all the objects that belong to that particular schema