where_开发者

Is it poor practice to build an SQL query using WHERE 1=1 AND

I\'m writing a PHP script that builds an SQL query by concatenating the string and adding conditions to the WHERE clause as needed.[详细]

2022-12-26 18:48 分类：问答

unknown column in where clause

$result = mysql_query(\"SELECT * FROM Volunteers WHERE Volunteers.eventID = \" . $var); $sql = mysql_query(\"SELECT * FROM Members WHERE Members.pid = \" . $temp);[详细]

2022-12-26 14:26 分类：问答

Mapping @OneToOne with @Where clause

I am trying to map an entity as following @OneToOne(mappedBy = \"localizedLabel\") @开发者_开发技巧JoinColumn(insertable = false, updatable = false)[详细]

2022-12-24 14:01 分类：问答

Alternative to 'where col in (list)' for MySQL

Hi I have the following table T: id1234 colabac I want to d开发者_运维问答o a select that returns the id,col when group by(col) having count(col)>1[详细]

2022-12-24 13:19 分类：问答

MySQL: SELECT a Winner, returning their rank

Earlier I asked this question, which basically asked how to list 10 winners in a table with many winners, according to their points.[详细]

2022-12-23 18:47 分类：问答

SQL WHERE Statement is wrong

$sql = \'SELECT id, DATE_FORMAT(date,\"%d.%m.%Y - %H.%i Uhr\") AS dat, 开发者_StackOverflowuser1, user2,[详细]

2022-12-23 07:37 分类：问答

MDX - Using "iif" function in the "Where" section

Hi I\'d like to know how to make that \"iif\" work. Basically, I need to filter the engineering \"product codes\" when originator is \"John Smith\". currentmember is not working or that iif is not wo[详细]

2022-12-23 06:05 分类：问答

Maximum values in wherein clause of mysql

Do anyone knows about how many values I can give in a where in clause? I get 25000 values ina where in clause and mysq开发者_如何学JAVAl is unable to execute. Any thoughts? Awaiting for your thoughtsA[详细]

2022-12-22 09:26 分类：问答

where query count result > 0

I need to do a query like this: SELECT wposts.ID FROM posts wposts WHERE ( SELECT CO开发者_StackOverflowUNT(ID) FROM surveys WHERE POST_ID = wposts.ID) > 0[详细]

2022-12-21 07:42 分类：问答