The file name prefix for versioned SQL migrations.
Versioned SQL migrations have the following file name structure: prefixVERSIONseparatorDESCRIPTIONsuffix, which using the defaults translates to V1.1__My_description.sql
V
./migratedb -sqlMigrationPrefix="M" info
migratedb.sqlMigrationPrefix=M
MIGRATEDB_SQL_MIGRATION_PREFIX=M
MigrateDb.configure()
.sqlMigrationPrefix("M")
.load()