Drop view if exists
- Drop view if exists postgresql
- Drop view if exists oracle
- Drop view if exists mysql
- Drop view if exists mssql
- Drop view if exists oracle sql
- Drop view if exists cascade
- Drop view if exists liquibase
- Drop view if exists sql server
- Drop view if exists snowflake
- Drop view if exists redshift
- Drop view if exists databricks
- Drop view if exists sqlite
- Drop view if exists db2
- Drop view if exists bigquery
- Drop view if exists hive