Thread:Project:Support desk/MySQL错误: 1146: Table 'my wiki.math' doesn't exist (localhost)/reply (3)

after i do all fo all,Also error "解析失败 (无法写入或建立数学公式临时目录): \begin{matrix} (1,2,3) & (1,3,2) \\ (2,1,3) & (2,3,1) \\ (3,1,2) & (3,2,1) \end{matrix} 	"