In this tutorial, we’ll see how to add comments in SQL to make your code simpler and easier to read. The Quick Answer: How to Create Comments in SQL There are three ways to add comments to your SQL queries: Single-Line Comments:Single-line comments start with--double hyphens. ...
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sql-server-create-userI windows authentication:1.Check and copy the FQDN:2.Create one user name ...
Create view Simple_view as Select e.Emp_Id, e.EmployeeName, e.EmpSalary, e.StateId, e.CityId from Employee e where e.EmployeeName LIKE'[C-K]%' Select * fromSimple_view// to display view data. Example of Creating a Complex View: Create view Complexview asselect e.EmpId,e.Name,e....
How to Create a Database Via "createdb"? In PostgreSQL, you can use the“createdb”command to create/make a new database. You can run the "createdb" command directly from the Command Prompt, unlike the“CREATE DATABASE”command. The“createdb”command can add some comments/descriptions to ...
Create a MySQL Database Create Tables in MySQL Database Now you need to select the database to work on: use tecmint; Here we will create a table called “minttec” with three fields: CREATE TABLE minttec ( id INT(3), first_name VARCHAR(15), ...
There’s one thing I haven’t shown you yet in this series about MySQL, and that’s how you actually create indexes and add them to existing database tables. That’s what I want to talk about today. I’ll show you a variety of ways to add indexes in SQL and then I’ll offer so...
When I do demo’s of building quick ad hoc models in SQL Developer, I’m frequently asked to ‘back up’ and slowly demonstrate how to get started with a model in SQL Developer. Here’s a quick animated GIF showing you the basics: ...
Then we delete the “materialized view” to make sure we start fresh, and then create it again using the result of the big SQL query. You now know another method to create MySQL materialized views. It’s actually the one I used in production. Having the data daily updated was enough ...
Re: HOW TO CREATE A TABLE WITH ARRAY Hi Daniel, Thanks for your reply. In our case, we are going to retrieve the 10 colors when selecting the SKU. May i know that if we are using the JSON array as the column type, the data we still able to use the SQL command to retrieve...