How to use PHP to execute a select statement of the ORCAL database and obtain the total number of rows and the value of a column
Source: Internet
Author: User
How can I use PHP to execute a select statement of the ORCAL database and obtain the total number of rows and the value of a column? This is the case: & nbsp; $ query & nbsp ;=& quot; select & nbsp; id, bt, fbsj & nbsp; how does one use PHP to execute a select statement of the ORCAL database and obtain the total number of rows and the value of a column?
This is the case:
$ Query = "select id, bt, fbsj from tztg ";
Here is the execution statement;
$ Rows = get the number of rows;
For ($ I = 0; $ I <$ rows; $ I ++)
{
Obtain the value of the first column here;
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