Database

PHP date() format when inserting into datetime in MySQL

The problem is that you’re using ‘M’ and ‘D’, which are a textual representations, MySQL is expecting a numeric representation of the format 2010-02-06 19:30:13 Try: date(‘Y-m-d H:i:s’) which uses the numeric equivalents. edit: switched G to H, though it may not have impact, you probably want to use 24-hour format with leading 0s.

MySql – HAVING vs WHERE 

Difference between the having and where clause in sql is that the where clause can not be used with aggregates, but the having clause can. One way to think of it is that the having clause is an additional filter to the where clause. Which is better : click

Error Code 1292 – Truncated incorrect DOUBLE value – Mysql

This message means you’re trying to compare a number and a string in a WHERE or ON clause. In your query, the only potential place where that could be occurring is ON ac.company_code = ta.company_code; either make sure they have similar declarations, or use an explicit CAST to convert the number to a string. If you turn off strict mode, the error should turn … Read more

What does * mean in sql?

I am providing you answer by seperating each part of code. SELECT == It orders the computer to include or select each content from the database name(table ) . (*) == means all {till here code means include all from the database.} FROM == It refers from where we have to select the data. example_table … Read more

mysqldump data only

Also you may use: –skip-triggers: if you are using triggers –no-create-db: if you are using –databases … option –compact: if you want to get rid of extra comments

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