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This article describes how to use php to insert data to the datetime type of MySQL, if you are curious about this technique of using php to insert data into the MySQL datetime type, the following articles will unveil its mystery.
We need to use the
MySQL table structure where the fields
my_dateDateTime DEFAULT NULL,
See a simple Insert code first
$sql = "INSERT into My_test (my_date) VALUES (')";
Mysqli_query ($DBC, $sql);
Insert failed How do I insert an empty string into mysql datetime or
MySQL常用指令,java,php程序员,数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the
Description of whether the MySQL time field uses INT or DateTime. When parsing DEDECMS today, we found that the MYSQL time fields of deder all use 'senddata' int (10) unsignedNOTNULLDEFAULT0. then we found this article online, it seems that if the
During MySQL query time period, it will be more efficient to select INT, or will it be more efficient to select DateTime? To solve this problem, we will perform a test to see whether INT or DateTime should be used in the MySQL query
Today, when parsing dedecms, the MySQL time field found in Deder is usedint (notNULLDEFAULT'0';Then found this article on the Internet, it seems that if the time field has to participate in the operation, with int better, one does not have to
When parsing DEDECMS today, we found that the MYSQL time fields of deder use the INT type, and then we found this article online. it seems that if the time field is involved in the calculation, it would be better to use the int type, first, you do
When parsing DEDECMS today, we found that deder's MYSQL time fields are all used
'Senddata' int (10) unsigned not null default '0 ';
Later, I found this article on the Internet. It seems that if the time field is involved in the
Concrete Example 1. PHP Server ComponentsFor beginners, it is recommended to use the integrated server component, which already includes PHP, Apache, Mysql and other services, eliminating the time spent by developers in the tedious configuration
Performance Comparison of insert records in a php database. I am engaged in C #. recently, for some reasons, I am also learning php.
I tested a piece of code today. it is very easy to write a row of records into the database. Taking a look at the
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