left-join

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T-SQL LEFT JOIN on bigint id return only ids lower than 101 on right table

I have two tables on a Sql Server 2008. ownership with 3 fields and case with another 3 fields I need to join both on the ID field (bigint).[详细]

2023-03-31 02:55 分类：问答
Rewrite left outer join involving multiple tables from Informix to Oracle

How do I write an Oracle query which is equivalent to the following Informix query? select tab1.a,tab2.b,tab3.c,tab4.d[详细]

2023-03-31 01:44 分类：问答
The minimum row on a join

I have a bit of a strange problem, please examine the following SQL CREATE TABLE `tablea` ( `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,[详细]

2023-03-30 21:00 分类：问答
Make a MYSQL LEFT JOIN PHP function

I want to know the idea of making a MYSQL LEFT JOIN function in PHP .. Like this function fetch_array(\'tables_names\', \'values\', \'ON\', etc....)开发者_Python百科[详细]

2023-03-30 20:04 分类：问答
MySql Select query (limited selected on JOIN)

I have a 2 tables:tbl_customers, and tbl_customers_notes I\'m displaying all my customers in table rows (as one does), and I want to add a column that is for displaying the last known datetime record[详细]

2023-03-30 15:29 分类：问答
Create tables by JOINing two tables using a third

I have three tables: TABLE 1 (7.7million records) ID_1|..|..| OTHER FIELDS| TABLE 2 (8.2 million records)[详细]

2023-03-29 02:57 分类：问答
Replacing right join with derived table to left join

How do i write this query, with left join. since the framework i use doesn\'t support right join i need to rewrite the query. Can any one suggest me a possible solution.[详细]

2023-03-29 01:46 分类：问答
Mysql SUM output is wrong

I have a query like : SELECT DISTINCT g.thumb, h.hotel_name, h.id, COUNT(c.id) as total_comments, SUM(c.rating) AS total_ratings[详细]

2023-03-29 01:11 分类：问答
which of these mysql queries is more efficient, using left join or not

i have a following sql query $select_query_1 = SELECT * FROM user_module_comments WHERE useid = \'$hash\' ORDER BY id DESC LIMIT 0, 25[详细]

2023-03-28 09:16 分类：问答
SQL Left Join Problem

I\'m creating a checklist-style program, where files are assigned to checklists, and you check items off of checklists for certain files.I\'m trying to run a query that returns all files that are READ[详细]

2023-03-27 09:55 分类：问答