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Azure SQL Database server naming convention

The CAF abbreviation for Azure SQL Database server is sql. Names can be 1 to 63 characters long and allow lowercase alphanumerics and hyphens. The name must be globally unique across all of Azure.

Naming rules

CAF abbreviation sql
Length 1 to 63 characters
Allowed characters Lowercase letters and numbers, hyphens
Scope of uniqueness Global (must be unique across all of Azure)
CAF pattern sql-{workload}-{environment}-{region}-{instance}
Worth knowing: Globally unique name.

Rules follow Microsoft's resource naming rules and CAF abbreviations. Some resource types have extra start/end character restrictions, so verify against the official docs before locking in a convention.

Example names

Generated by the same engine as the name generator, so length and character rules are already applied.

Scenario Generated name Length
Payments API, production sql-payments-prod-eus-001 25/63
Web app, development sql-webapp-dev-weu-002 22/63
Analytics with company prefix sql-contoso-analytics-stage-uks-001 35/63

Naming in Terraform and Bicep

Build the name from variables so one module produces the right name in every environment.

Terraform
locals {
  sql_server_name = lower("sql-${var.workload}-${var.environment}-${var.region}-001")
}
Bicep
var sqlServerName = toLower('sql-${workload}-${environment}-${region}-001')

Generate Azure SQL Database server names for your workload

Free, no login. Validation and Terraform, Bicep, or CSV export included.

Open in the generator →

Related Databases resources

See the full list of Azure resource naming rules or read the complete CAF naming guide.