thinkphp3.2.3 version of database additions and deletions to check the implementation code _php instance

Frame thinkphp

Version: 3.2.3

Content: Database Operations

1. Multiple tables to find a piece of data

M (' a table ')->join ("B table on B. id=a table. Id")->where (' condition ')->find ();

2. Find a piece of data

M (' a table ')->where (' condition ')->find ();

3. Multi-table query all data

M (' a table ')->join ("B table on B. id=a table. Id")->where (' condition ')->select ();

4. Query all data

M (' a table ')->where (' condition ')->select ();

5. Add a piece of data

M (' a table ')->add ($data);

6. Delete a piece of data

M (' a table ')->where (' condition ')->delete ($data);

7. Modification of a piece of data

M (' a table ')->where (' id=5 ')->save ();

The above is a small series for everyone to bring the thinkphp3.2.3 version of the database to check the implementation of the full code of the content, hope to help everyone, a lot of support cloud Habitat Community ~