diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 41609a1..002732b 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,15 +5,8 @@
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\ No newline at end of file
diff --git a/sql/base.sql b/sql/base.sql
index 6054e26..00031c1 100644
--- a/sql/base.sql
+++ b/sql/base.sql
@@ -77,10 +77,10 @@ INSERT INTO usuario VALUES(id_usuario,nombre,user,password,tipo) ,(NULL, 'Admini
INSERT INTO tipo_venta VALUES (NULL,'tienda'), (NULL, 'linea'), (NULL, 'ambos');
-CREATE PROCEDURE `st_consulta_libro`(IN `tit` VARCHAR(150)) NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT * FROM libro WHERE titulo LIKE CONCAT('%', tit , '%'); END;
+CREATE PROCEDURE `st_consulta_libro`(IN `tit` VARCHAR(150)) NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT * FROM libro WHERE titulo LIKE CONCAT('%', tit , '%'); END; DELIMITER ;
CREATE PROCEDURE `st_consulta_categoria`(IN `cat` VARCHAR(150)) NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT * FROM libro WHERE categoria LIKE CONCAT('%', cat , '%'); END;
CREATE PROCEDURE `st_novedades`() NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT * FROM libro LIMIT 12; END;
CREATE PROCEDURE `st_inserta_libro`(IN `tit` VARCHAR(150), `aut` VARCHAR(150),`cat` VARCHAR(150), `pag` VARCHAR(150), `isb` VARCHAR(150), `pre` INT (5), `edi` VARCHAR(150), `tip` INT(2), `img` VARCHAR(150), `des` VARCHAR(500), `pdfs` VARCHAR(250)) NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN INSERT INTO libro(id_libro, titulo, autor, categoria, paginas, isbn, precio, edicion, tipo, imagen, descripcion, pdf)values (NULL ,tit,aut,cat,pag,isb,pre,edi,tip,img,des,pdfs); END;
CREATE PROCEDURE `st_libro_edicion`() NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT * FROM libro ORDER BY edicion DESC LIMIT 12; END;
CREATE PROCEDURE `st_menu`() NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT * FROM menu; END;
-CREATE PROCEDURE st_login(IN `usr` varchar(45), `pass` varchar(45)) NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT nombre, user, password, tipo FROM usuario WHERE user = usr AND password = pass; END;
\ No newline at end of file
+CREATE PROCEDURE `st_login`(IN `usr` varchar(45), `pass` varchar(45)) NOT DETERMINISTIC CONTAINS SQL SQL SECURITY DEFINER BEGIN SELECT nombre, user, password, tipo FROM usuario WHERE user = usr AND password = pass; END;
\ No newline at end of file
diff --git a/sql/conexion.php b/sql/conexion.php
index 3a26c39..b43c741 100644
--- a/sql/conexion.php
+++ b/sql/conexion.php
@@ -1,7 +1,7 @@