AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |
Back to Blog
Data base creator sql10/2/2023 ![]() Generating test data with localized addresses using SQL Data Generator – tackles the problem of producing realistic, localized addresses using regular expressionsįirstly, download and run the script to create the Customer database.How to start producing realistic test data with SQL Data Generator – gives a basic tour of the tool, introduces the Customers database that we use here, and shows what data SDG generates for each of the columns, by default.If you’re unfamiliar with SDG, I recommend you read the following pieces as well: This article will show how to exert more control over the test date in your date columns, using SDG’s Python Generator, where a Python expression or Python program provides the value to use to generate the SQL value. What if the date in a column has to be greater than a date in another one, by some varying interval? What if a date must be the same as a previous date, if the date in a third column is NOT NULL? There are plenty of examples where what SDG provides just isn’t quite enough. This is fine, generally, but occasionally you need something more. By default, SQL Data Generator (SDG) will generate random values for these date columns using a datetime generator, and allow you to specify the date range within upper and lower limits. ![]() When you’re generating test data, you have to fill in quite a few date fields. ![]() He is a regular contributor to Simple Talk and SQLServerCentral. Phil Factor (real name withheld to protect the guilty), aka Database Mole, has 30 years of experience with database-intensive applications.ĭespite having once been shouted at by a furious Bill Gates at an exhibition in the early 1980s, he has remained resolutely anonymous throughout his career.
0 Comments
Read More
Leave a Reply. |