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Where Does Data Come From?

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OPENJSON – CREATE DATABASE dbName; GO
CARTESIAN JOIN Microsoft DP-203 Where Does Data Come From?

OPENJSON – CREATE DATABASE dbName; GO

Updated on Write a Comment on OPENJSON – CREATE DATABASE dbName; GO

This function is used in combination with OPENROWSET and instructs the runtime about the format of the content being retrieved. In addition to OPENJSON, we can use OPENXML and OPENQUERY, which are used in the same context but on different file formats or to run SQL queries directly against a database. The following query illustrates […]

JOIN – CREATE DATABASE dbName; GO
AVG, MAX, MIN, SUM, COUNT CARTESIAN JOIN Microsoft DP-203 Training and Enrichment Where Does Data Come From?

JOIN – CREATE DATABASE dbName; GO

Updated on Write a Comment on JOIN – CREATE DATABASE dbName; GO

This is a relational structure‐oriented concept that has to do with querying data that exists in two or more tables using a single query. It is possible to use JOINs on NoSQL data, but the nature of nonstructured or semi‐structured means it won’t be a very performant experience. If the JOIN on non‐ or unstructured […]

Data Manipulation Language – CREATE DATABASE dbName; GO
Microsoft DP-203 Training and Enrichment Where Does Data Come From?

Data Manipulation Language – CREATE DATABASE dbName; GO

Updated on Write a Comment on Data Manipulation Language – CREATE DATABASE dbName; GO

The Data Manipulation Language (DML) category of SQL commands are the ones most used when querying, modifying, and managing data. DML operations are typically executed on rows, columns, and tables. The Data Manipulation Language (DML) consists of the most well‐known SQL commands, like INSERT, UPDATE, DELETE, SELECT, WHERE, SET, and FROM. There are many DML […]