//	Aprica2

//	copyright Pirmin Braun 1997-2007 - pirmin@pirmin.de

//	all Rights reserved;

#import "Aprica.h"

@interface PBDD:NSObject

{

    NSMutableArray *tables;

    NSMutableDictionary	*tableDict;		

    BOOL isConsistent;

}

//	Accessor

- (void)setIsConsistent:(BOOL)yn;

- (BOOL)isConsistent;

- (NSMutableArray *)plainAttributes;

- (NSMutableDictionary *)tableDict;

- (NSArray *)tables;

//	core

- (id)initFromPath:(NSString *)mp;

- (void)loadIDMFile: (NSString *)path;

- (void)reorg;

//	query

- (PBDDTable *)tableNamed:(NSString *)value;

- (PBDDTable *)tableNamedCheap:(NSString *)value;

- (NSArray *)tablesIncludingAbstract:(BOOL)yn;

- (NSArray *)realTables;

- (NSArray *)positionsTabellenForTablenamed:(NSString *)tn;

//	editing

- (BOOL)addTable:pbt;

- (void)addTables:(NSArray *)a;

- (BOOL)removeTable:pbt;

//	PBWOEditor convenience

- (NSArray *)minimalAttributesFrom:(NSArray *)a;

- (PBDDAttribute *)minimalAttributeNamed:(NSString *)s;

// performance

- (void)shrink;

- (NSArray *)dbDifferencesToDDNew:(PBDD *)odb;

- (NSMutableString *)sqlStatmentsForChanges:(NSArray *)chgs;

@end