X-Git-Url: http://git.ithinksw.org/ITFoundation.git/blobdiff_plain/ecf80bca64f1e1a0c83ec0b90f370f41db477024..HEAD:/ITSQLite3Database.h

diff --git a/ITSQLite3Database.h b/ITSQLite3Database.h
index a8b93b0..b08327d 100644
--- a/ITSQLite3Database.h
+++ b/ITSQLite3Database.h
@@ -2,10 +2,7 @@
  *	ITFoundation
  *	ITSQLite3Database.h
  *
- *	Copyright (c) 2008 by iThink Software.
- *	All Rights Reserved.
- *
- *	$Id$
+ *	Copyright (c) 2008 iThink Software
  *
  */
 
@@ -18,6 +15,7 @@ extern id sqlite3_column_objc_object(sqlite3_stmt *statement, int columnIndex);
 @interface ITSQLite3Database : NSObject {
 	NSString *dbPath;
 	sqlite3 *db;
+	NSRecursiveLock *dbLock;
 }
 
 - (id)initWithPath:(NSString *)path;
@@ -29,13 +27,18 @@ extern id sqlite3_column_objc_object(sqlite3_stmt *statement, int columnIndex);
 - (BOOL)rollback;
 - (BOOL)rollbackTransaction;
 
-- (BOOL)executeQuery:(NSString *)query va_args:(va_list)args;
 - (BOOL)executeQuery:(NSString *)query, ...;
 
-- (NSDictionary *)fetchRow:(NSString *)query va_args:(va_list)args;
+// returns a dictionary with column names as keys, or nil
 - (NSDictionary *)fetchRow:(NSString *)query, ...;
 
-- (NSArray *)fetchTable:(NSString *)query va_args:(va_list)args;
+// returns an array of dictionaries with column names as keys, or an empty array
 - (NSArray *)fetchTable:(NSString *)query, ...;
 
+// returns a single column value, or nil
+- (id)fetchRowColumn:(NSString *)query, ...;
+
+// returns an array of single column values, or an empty array
+- (NSArray *)fetchTableColumn:(NSString *)query, ...;
+
 @end