use antville; alter table AV_IMAGE change column IMAGE_ID IMAGE_ID mediumint(10) not null auto_increment; insert into AV_IMAGE (IMAGE_ALIAS,IMAGE_FILENAME,IMAGE_FILEEXT,IMAGE_WIDTH,IMAGE_HEIGHT,IMAGE_ALTTEXT) values ('marquee','marquee','gif',15,15,'marquee'); alter table AV_IMAGE change column IMAGE_ID IMAGE_ID mediumint(10) not null;