Database structure is as follows: id|metaKey|metaValue --+-------+----------------------------------- 55|product|a:8:{s:3:\"sku\";s:0:\"\";s:8:\"products\";a:3:{i:1;a:3:{s:6:\"option\";s:1:\"1\";s:5:
I am 开发者_运维技巧trying to get the nth element in a comma separated string using SQL in Oracle.
I insert in database values (array) $row->units with use function serialize()=>[$row->units], how can echo they with unserialize() in json_encode with $row->name? (return send for ajax call i
I have a hard nut to crack with joing 3 tables. I have a newsletter_items, newsletter_fields and newsletter_mailgroups which I want to be joined to get a list of newsletters.
I have have a column name MyRoles that contains a list of items (integers) stored in a field named UserRoles. I want to write a query th开发者_如何学Goat checks to see if a specific item is in the lis
I am storing in a column a list of states that are separated by commas: Like this: 1,2,3,4,5,6,7,8.. and so on, just their IDs.
at the moment I\'m really interested in expression templates and want to code a library for writing and differentiating mathematical functions with a lambda-style syntax. At the moment, I\'m able to w
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