printable columns and rows

When I wrote this article, I referred to the book "SQL hacks", which uses SQL Server 2008. For example, there is a table create table tbCourseGrade(student varchar(10) , course varchar(10) , grade int ) Then there are some records: Insert into tbcoursegrade (student, course, grade) values ('James ', 'high number', 98), ('James', 'English ', 56), ('James ', 'China', 77), ('small red', 'high data', 89), ('small red', 'English ', 88), ('xiaoming', 'China ', 67) Insert into tbcoursegrade (st

Questions about PHP combined with HTML table query data summary rows or columns One of the reports: PHP reads data from MSSQL, and the total line is calculated in what way. This is part of the code, such as the amount required for the sum of a column, the last line of the table shows the total in what way to show and calculate, thank you veteran advice!! $query = "SELECT Top a.branchdesc,sum (b.amoun

Import java. util. arraylist; Import java. util. List; Public class matrixdemo { // Find all sets of zero elements in the two-dimensional matrix Public static list List Int ROW = A. length; Int Col = A [0]. length; For (INT I = 0; I For (Int J = 0; j If (A [I] [J] = 0 ){ Posiztion P = new posiztion (); P. setx (I ); P. sety (j ); List. Add (P ); } } } Return list; } // Replace all rows and columns of

JS Merge cells same content rows and columns

Label:ref:http://blog.csdn.net/priestmoon/article/details/7677452Group_concat:group_concat(distinct name) group_concat(name separator ‘;‘) // 默认是,group_concat(name order by name desc)SELECT * from Shelvesopbusinessrel;SELECT s0.id,s0.listnum,s0.warehouseid,s0.businessquantity,s0.productquantity,s0.printdate,group_concat (Rel.businessnum)From Shelvesoplist S0Left Join Shelvesopbusinessrel relOn s0.id = Rel.shelvesoplistidGROUP by S0.listnumORDER by S0.id DESC;MySQL multiple

GetUpperBound can get the highest subscript of an array.Getlowerbound can get the lowest subscript of an array.This allows for the traversal of the arrayDefining a two-dimensional arraystring[,] mystrarr2=new string[,]{{"oil", "salt"},{"siege", "Morning Dew"},{"Teddy", "Snoopy"};for (int i=mystrarr2.getlowerbound (0); i{for (int i=mystrarr2.getlowerbound (1); I{Process each element}}0 represents the first dimension of a two-dimensional array, and 1 represents the second dimension of the arrayThe

How Excel2010 cells, rows, and columns are inserted First select a cell, and select the Insert button in the right-click menu, as shown in the following illustration. Open the Cell Insert dialog box, and you can see the four options in the following figure. 1. Move cell right: Indicates that a cell is inserted to the left of the selected cell; 2. Move cell down: Indicates that a cell is inser

how WPS Tables Insert cells, rows, and columns First select a cell, and select the Insert button in the right-click menu, as shown in the following illustration. Open the Cell Insert dialog box, and you can see the four options in the following figure. 1. Move cell right: Indicates that a cell is inserted to the left of the selected cell; 2. Move cell down: Indicates that a cell is inserted a

We sometimes need to know what the contents of each column or row are when we use the WPS table to edit or browse the contents of the table. When a table has a lot of content, if we fixed the row headings (some of the column headings) in the table, wouldn't it be convenient for us to edit or view the contents of the table? It saves the time to flip forward and view the row or column headings. To share this technique clearly with you, let me show you one of the conveniences he brings to us. Tak

Initializea = range ( -)a = Np.array (a)a = A.reshape (4,4) A [ [0 1 2 3] [4 5 6 7] [8 9] [a] [ten] ] Get the "0,1,4" line of a b = a[ Range ( 2 ) +range ( 3 , 4 ),:] [ [0 1 2 3] [4 5 6 7] [all] Get B the "0,1,4" column c= b[:, Range ( 1 ) +range ( 2 3 )] [ [0 2] [4 6] [ []] Python access Np.array for matrix rows and colu