Which one 开发者_如何学JAVAis faster in performance? SELECT field1, field2, field3, field4 FROM MyTable
So I have column \'CLM\' in the table where one record has follow value: \'4,6,1\'. I do follow select:
I\'m having problems figuring out how to create a case statement to the query I copied below.Essentially what the query does is only pull rows from the messages_messages query the current user sent ($
I would like开发者_运维知识库 to associate 2 entities using hibernate or JPA 2.0 annotations with a custom join clause. The clause is not the usual FK/PK equality. In SQL this would be something like
I\'m ha开发者_如何学JAVAving some trouble with a MySQL Select Where statement that uses aliases and parameters.My problem lies with the Where part of the statement.As it stands, I\'m not returning any
Can anyone help me with the following开发者_StackOverflow社区? $crDate = date(\"Y-m-d\"); $sql=\"update callrecord set crEndtime = Now() where crUsId = \".$crUsId.\"AND crDate = \".$crDate;
I\'m using the following query, for getting all Fruits that are linked with the User. return (List<Fruit>) getEm()
SELECT * FROM <TableName> WHERE <attribute(id)> IN <ArrayList type> but theres an error
I am facing here a problem with a SQL statement, which fetches the data开发者_运维技巧 from table called News according to category :
I have a table of users, some of which have articles associated with them, and some of which have type = writer. I\'d like to display all users who have articles OR who have type = writer. So, all wri
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