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Diffstat (limited to 'odb-examples/mapping/README')
| -rw-r--r-- | odb-examples/mapping/README | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/odb-examples/mapping/README b/odb-examples/mapping/README index 21c0e77..48bbe4f 100644 --- a/odb-examples/mapping/README +++ b/odb-examples/mapping/README @@ -13,6 +13,9 @@ person.hxx traits.hxx traits-mysql.hxx traits-sqlite.hxx +traits-pgsql.hxx +traits-oracle.hxx +traits-mssql.hxx ODB 'value_traits' template specializations for the 'bool' and 'date' types. These specializations implement conversion between these types and their database counterparts. @@ -31,7 +34,7 @@ person.sql --hxx-prologue "#include \"traits.hxx\"" person.hxx Where <database> stands for the database system we are using, for example, - 'mysql'. + 'pgsql'. The --hxx-prologue option included the traits.hxx header at the beginning of the generated person-odb.hxx file. This makes the 'value_traits' @@ -52,25 +55,25 @@ driver.cxx instance. It then persists a number of 'person' objects in the database and executes a query to find objects matching certain criteria. -To compile and link the example manually from the command line we can use -the following commands (using MySQL as an example; replace 'c++' with your +To compile and link the example manually from the command line we can use the +following commands (using PostgreSQL as an example; replace 'c++' with your C++ compiler name): -c++ -DDATABASE_MYSQL -c person-odb.cxx -c++ -DDATABASE_MYSQL -c driver.cxx -c++ -o driver driver.o person-odb.o -lodb-mysql -lodb +c++ -DDATABASE_PGSQL -c person-odb.cxx +c++ -DDATABASE_PGSQL -c driver.cxx +c++ -o driver driver.o person-odb.o -lodb-pgsql -lodb To run the example we may first need to create the database schema (for some database systems, such as SQLite, the schema is embedded into the generated -code which makes this step unnecessary). Using MySQL as an example, this +code which makes this step unnecessary). Using PostgreSQL as an example, this can be achieved with the following command: -mysql --user=odb_test --database=odb_test < person.sql +psql --username=odb_test --dbname=odb_test -f person.sql Here we use 'odb_test' as the database login and also 'odb_test' as the database name. -Once the database schema is ready, we can run the example (using MySQL as +Once the database schema is ready, we can run the example (using PostgreSQL as the database): ./driver --user odb_test --database odb_test |