You must follow the version number in ascending order. We can add one more script to modify customer table with a new column. We can see that one more record is inserted inside the migration history table.Īlso notice that, “customer” table is created now. We can use migrate command to complete the migration.įlyway -configFiles=D:\flyway-7.12.0\conf\nf migrate This table is used to control the migration history. If you check the database, you can see that a new table “ flyway_schema_history” created now. We must first execute with baseline command to ensure that database baseline is created properly.įlyway -configFiles=D:\flyway-7.12.0\conf\nf baseline Please open Command Prompt and locate to the Flyway extracted folder.Įxecute below info command with configuration file, which was created earlier by us.įlyway -configFiles=D:\flyway-7.12.0\conf\nf info If you do not follow the correct name, Flyway will throw an error. Name must start with letter “ V” and followed by a major version and minor version and with double underscore. It is very important to keep the naming convention of the script. V1.1_customer-table.sql CREATE TABLE public.Customer (ĬONSTRAINT pk_customer_id PRIMARY KEY (id) We can create a simple database script inside the “sql” folder to create new customer table. We must update the database configuration details in a “conf” file inside the “conf” folder.įnf flyway.url=jdbc:postgresql://localhost:5432/Sarathlalįlyway.locations=filesystem:D:\flyway-7.12.0\sql We must add our database object scripts inside the “sql” folder. We can extract the zip file and keep in any of your drive. Since, this is a command line version, no need to install it. But for our testing purpose, we can use this version. Some features are not available in free community version. We can download the free community version from below URL. Download Flywayįlyway is an awesome tool from Redgate. In this situation, we can use flyway tool to publish database objects easily from scripts. We can create all the database objects manually inside this schema.īut if you are working on an enterprise project with various developers, it is difficult to manage the objects created by different people. There will be a “public” schema inside every database. We can test the connection using the Test Connection button and ensure that Postgres is connected properly. We must give the same password for database superuser which has been given while installation time. We must download driver files for Postgres. We can select Postgres database from the listed options. We must give a valid password to the database superuser.ĭownload and install DBeaver free community versionĭownload community version from below URL Hence, we can uncheck this default option. But we will use DBeaver to manage database. Postgres setup will automatically install pgAdmin tool to administer Postgres. We can download and install the official certified PostgreSQL database from EnterpriseDB (EDB) site.Īs of today, 13 is the latest version of Postgres. Download and install PostgreSQL latest version In this post, we will see how to administer PostgreSQL with DBeaver and migrate database using flyway commands. Alternatively, you can also use the Maven plugin or Gradle plugin. If you are on the JVM, they recommend using the Java API (also works on Android) for migrating the database on application startup. ) is supported) or Java (for advanced data transformations or dealing with LOBs). Migrations can be written in SQL (database-specific syntax (such as PL/SQL, T-SQL. It is based around just 7 basic commands: Migrate, Clean, Info, Validate, Undo, Baseline and Repair. It strongly favors simplicity and convention over configuration. It supports all popular databases: MySQL, PostgreSQL, SQLite, Oracle, DB2, SQL Server, Sybase, MS Access, Teradata, Firebird, Apache Hive, Phoenix, Presto, etc.įlyway is an open-source database migration tool. PostgreSQL is a powerful, open-source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance.ĭBeaver is a free multi-platform database tool for developers, database administrators, analysts and all people who need to work with databases. It was originally named POSTGRES, referring to its origins as a successor to the Ingres database developed at the University of California, Berkeley. PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance.
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