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Advanced query methods in ThinkPHP in PHP

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2023-05-30 18:31:061509browse

1. Quick query

The quick query method is a simplified way of writing the same query conditions in multiple fields. It can further simplify the writing of query conditions. Use | between multiple fields. Split represents OR query, and split with & represents AND query. The following query can be implemented, for example:

Db::table('think_user')    ->where('name|title','like','thinkphp%')    ->where('create_time&update_time','>',0)    ->find();

The generated query SQL is:

SELECT * FROM `think_user` WHERE ( `name` LIKE 'thinkphp%' OR `title` LIKE 'thinkphp%') AND ( `create_time` > 0 AND `update_time` > 0 ) LIMIT 1

Quick query supports all query expressions Mode.

2. Interval query

Interval query is a simplified way of writing multiple query conditions in the same field, for example:

Db::table('think_user')    ->where('name',['like','thinkphp%'],['like','%thinkphp'])    ->where('id',['>',0],['<>',10],'or')    ->find();

The generated SQL statement For:

SELECT * FROM `think_user` WHERE ( `name` LIKE 'thinkphp%' AND `name` LIKE '%thinkphp') AND ( `id` > 0 OR `id` <> 10 ) LIMIT 1

The query conditions of interval query must be defined in array, and all query expressions are supported.

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