When i ran alf_start.bat first time, i found some error about "can't create the tables" on the console.
There are some errors in the log file:
"09:57:35,062 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] Unsuccessful: create table access_control_entry (id bigint not null auto_increment, acl_id bigint not null, permission_id bigint not null, authority_id varchar(100) not null, allowed bit not null, primary key (id), unique (acl_id, permission_id, authority_id)) type=InnoDB
09:57:35,062 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] Can't create table '.\alfresco\access_control_entry.frm' (errno: 121)
09:57:35,171 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] Unsuccessful: create table access_control_list (id bigint not null auto_increment, inherits bit not null, primary key (id)) type=InnoDB
09:57:35,312 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] Can't create table '.\alfresco\access_control_list.frm' (errno: 121)
09:57:35,421 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] Unsuccessful: create table applied_patch (id varchar(64) not null, description text, fixes_from_schema integer, fixes_to_schema integer, applied_to_schema integer, target_schema integer, applied_on_date datetime, applied_to_server varchar(64), was_executed bit, succeeded bit, report text, primary key (id)) type=InnoDB
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