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# lrd_initialize_db

Initializes the database process environment. (Oracle 8.0 and later)

    LRDRET lrd_initialize_db( unsigned int muiDBType, long mliMode,
    int miDBErrorSeverity );

muiDBType | The target database type.
mliMode | The mode of operation.
miDBErrorSeverity | The Error Severity Levels of a failure in a database routine.

The lrd_initialize_db function initializes the database process environment. Note that memory callback functions are not supported.

For more details refer to the Function Header File lrd.h in the include directory.

## Return Values

See LRD Return Values.

## Parameterization

You cannot use standard parameterization for any arguments in this function.

## Example

In the following example, lrd_initialize_db initializes the database environment.

Copy code

    // The second argument (2) means to initialize Oracle in object-relational mode
    lrd_initialize_db(LRD_DBTYPE_ORACLE, 2, 0);
    lrd_env_init(LRD_DBTYPE_ORACLE, &OraEnv1, 0, 0);
    lrd_handle_alloc_ora(OraEnv1, SERVER, &OraSrv1, 0);
    lrd_handle_alloc_ora(OraEnv1, SVCCTX, &OraSvc1, 0);
    lrd_handle_alloc_ora(OraEnv1, SESSION, &OraSes1, 0);
    lrd_server_attach(OraSrv1, "rman", -1, 0, 0);
    lrd_attr_set_ora(OraSvc1, SERVER, OraSrv1, 0, 0);
    lrd_attr_set_ora(OraSes1, USERNAME, "orman2", -1, 0);
    lrd_attr_set_ora(OraSes1, PASSWORD, "tdtdtd", -1, 0);
    lrd_attr_set_ora(OraSvc1, SESSION, OraSes1, 0, 0);
    lrd_session_begin(OraSvc1, OraSes1, 1, 0, 0);

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