}
if($results = $this->dbConnection->query("SELECT metal.id, metal.title, price.metalId FROM metal INNER JOIN price ON metal.id = price.metalId ORDER BY metal.title
Metal1 int Ref.-> metals.metalIDMetal3 int Ref.-> metals.metalID我正在尝试选择三个MetalCodes
SELECT m.MetalCode as 'Metal1', m.MetalCode as 'Metal2',m.MetalCode as 'Metal3
我在构建默认金属库(default.metallib)时遇到了一个错误:我当时的印象是,这些文件可以放在单独的.metal试图将它们合并到一个文件中会导致以下错误:
Metal library creation failed: Error Domain=MTLLibraryErrorDomain Code=3 "Filtersmodule must contain no vertex/fragment/kernel functio