inner-join

I know I have a syntax isse here however I cant figure it out. I'm trying to do a SELECT and INNER JOIN of 5 tables but Symfony is complaining about the Entities in the JOIN are used before being defined. Actual error is as follows: [Semantical Error] line 0, col 121 near 'I ON C.id = ': Error: Identification Variable MySiteBundle:Items used in join path expression but was not defined before. Here is the PHP code. Note: I have shortened this query to two columns, two tables, and one join to keep the question simple and show my point. The actual query is much longer and is producing the same

Is there a way to inner join two different Excel spreadsheets using VLOOKUP? In SQL, I would do it this way: SELECT id, name FROM Sheet1 INNER JOIN Sheet2 ON Sheet1.id = Sheet2.id; Sheet1: +----+------+ | ID | Name | +----+------+ | 1 | A | | 2 | B | | 3 | C | | 4 | D | +----+------+ Sheet2: +----+-----+ | ID | Age | +----+-----+ | 1 | 20 | | 2 | 21 | | 4 | 22 | +----+-----+ And the result would be: +----+------+ | ID | Name | +----+------+ | 1 | A | | 2 | B | | 4 | D | +----+------+ How can I do this in VLOOKUP? Or is there a better way to do this besides VLOOKUP? Thanks. First lets get a

I have 3 tables in my local Postgres database: [myschema].[animals] -------------------- animal_id animal_attrib_type_id (foreign key to [myschema].[animal_attrib_types]) animal_attrib_value_id (foreign key to [myschema].[animal_attrib_values]) [myschema].[animal_attrib_types] -------------------------------- animal_attrib_type_id animal_attrib_type_name [myschema].[animal_attrib_values] -------------------------------- animal_attrib_value_id animal_attrib_value_name At runtime I will know the animal_id . I need to run SQL to update the animal_attribute_value_name associated with this item, so