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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association
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Table relationships vs. entity relationships
In a relational database system, there can be only three types of table relationships:
one-to-many (via a Foreign Key column)
one-to-one (via a shared Primary Key)
many-to-many (via a link table wi...
Cannot simply use PostgreSQL table name (“relation does not exist”)
I'm trying to run the following PHP script to do a simple database query:
11 Answers
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MySQL dump by query
... for those trying the mysql -e approach. I had to customize the script a bit to work for me. This one requires you to enter the sql password when run. mysql -e "select * from table WHERE query = 'asdasd'" -u root -p --database=DBNAME > text.txt
– RichardW11
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Nested Git repositories?
...ch by focusing on just git instead of having the context of a helper shell script; I found it easier to read.
– John K
May 16 '11 at 5:21
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How do I change db schema to dbo
...en have to copy and run the statements in query analyzer.
Here's an older script that will do that for you, too, I think by changing the object owner. Haven't tried it on 2008, though.
DECLARE @old sysname, @new sysname, @sql varchar(1000)
SELECT
@old = 'jonathan'
, @new = 'dbo'
, @sql = '
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JSLint is suddenly reporting: Use the function form of “use strict”
... it only affects that function. This prevents problems when concatenating scripts that aren't strict.
See Douglas Crockford's latest blog post Strict Mode Is Coming To Town.
Example from that post:
(function () {
'use strict';
// this function is strict...
}());
(function () {
// but t...
Why use symbols as hash keys in Ruby?
... value look ups since hashing a symbol is equivalent to hashing an integer vs hashing a string.
Disadvantage: consumes a slot in the program's symbol table that is never released.
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jquery change class name
.... Of course, if you wanted to do it that way, you could easily modify the script to use IDs rather than values by saying
.filter("#"+useVal)
and make sure to add the ids appropriately. Hope this helps!
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How do I compare two string variables in an 'if' statement in Bash? [duplicate]
...and also the white spaces wrapping the '=' sign.
Also, be careful of your script header. It's not the same thing whether you use
#!/bin/bash
or
#!/bin/sh
Here's the source.
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How can I pass selected row to commandLink inside dataTable or ui:repeat?
...nversion, use <f:viewParam> on the target view, see also f:viewParam vs @ManagedProperty:
<f:viewParam name="id" value="#{bean.id}" required="true" />
Either way, this has the advantage that the datamodel doesn't necessarily need to be preserved for the form submit (for the case that y...