//有C6账户且不等于董事长、总经理时,则对应列只读。 function SetRead(){//alert(12);if((txtBaoXiaoRen.value!='FR010002###')&&(txtBaoXiaoRen.value!='FR010001##')&&(labelC6.value=='1')){sys_SetGridColReadOnly(grid2,1);sy
集合约束和无约束优化问题 集合约束和无约束优化的基本形式为: m i n i m i z e f ( x ) s u b j e c t t o x ∈ Ω \begin{aligned} minimize f(\mathbf{x}) \\ subject\ \ to\ \ \mathbf{x}\in\Omega\end{aligned} minimizef(x)subject to x
1. 查看所有数据库容量大小 select table_schema as '数据库', sum(table_rows) as '记录数', sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)', sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)' from information_s