Join Bill Weinman for an in-depth discussion in this video SQL syntax overview, part of SQL Essential Training.
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…SQL is a standard language for describing relational databases and queries.…Standard SQL was originally formalized by…the American National Standards Institute in 1986.…This standard version was commonly referred to as SQL 86 or SQL 87.…It was revised in 1989 and again in 1992.…SQL 92 was formally adopted by the…International Organization for Standards as ISO 9075.…
The ISO has since updated the standard several…times, and the current version is SQL 2011.…The history of databases is long and complex.…All of the major SQL systems predate the standard's…process, sometimes even having inherited code from one another.…Having such long and storied legacies, they…also must continue to support old and cumbersome…code bases for their customers, some of…whom are running code that predates the standards.…Most of the major database systems,…including MySQL, Microsoft SQL server, PostgreSQL, and…Oracle support the standard to different degrees,…and none of them support it completely.…
What does this mean to you?…Just know that whatever SQL you write will…
- Understanding SQL terminology and syntax
- Creating new tables and records
- Inserting and updating data
- Writing basic SQL queries
- Sorting and filtering
- Accessing related tables with JOIN
- Working with strings
- Finding the numeric type of a value
- Using aggregate functions and transactions
- Updating a table with triggers
- Creating views
Skill Level Beginner
1. SQL Quick Start
Understanding joins2m 23s
Dates and times1m 59s
10. Subselects and Views
11. A Simple CRUD Application
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