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Save PL/pgSQL output from PostgreSQL to a CSV file
What is the easiest way to save PL/pgSQL output from a PostgreSQL database to a CSV file?
18 Answers
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How to annotate MYSQL autoincrement field with JPA annotations
Straight to the point, problem is saving the object Operator into MySQL DB.
Prior to save, I try to select from this table and it works, so is connection to db.
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Sequelize.js: how to use migrations and sync
...e best thing for figuring out what goes in the migration is to look at the sql on the tables created by sequelize.sync() and then build the migrations from there.
migrations -c [migration name]
Will create the template migration file in a migrations directory. You can then populate it with the...
JPA : How to convert a native query result set to POJO class collection
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JPA provides an SqlResultSetMapping that allows you to map whatever returns from your native query into an Entity or a custom class.
EDIT JPA 1.0 does not allow mapping to non-entity classes. Only in JPA 2.1 a ConstructorResult has been add...
How to set variables in HIVE scripts
I'm looking for the SQL equivalent of SET varname = value in Hive QL
9 Answers
9
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SQL update trigger only when column is modified
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Sorry for not mentioning that it was SQLServer. I needed to use the deleted table. I ended up writing to a separate table (to maintain a history).
– Walter de Jong
Aug 28 '12 at 1:58
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Performing Inserts and Updates with Dapper
...= "dapper test", id = 23 }); and it worked. Without the use of SET I get a SQLException syntax error near sCategory.
– Pricey
Nov 29 '12 at 23:39
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'Contains()' workaround using Linq to Entities?
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You can fall back on hand coding some e-sql (note the keyword "it"):
return CurrentDataSource.Product.Where("it.ID IN {4,5,6}");
Here is the code that I used to generate some e-sql from a collection, YMMV:
string[] ids = orders.Select(x=>x.ProductID.ToStrin...
MongoDB Many-to-Many Association
... part is I need to setup both ends of the association then. When doing the SQL way, adding a UserRole will make the User know about the Role and the Role know about the User. This way means I'll have to set the Role on the User, and the User on the Role. I guess that's fine though.
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How to apply bindValue method in LIMIT clause?
...that LIMIT and OFFSET are features that were glued on AFTER all this PHP/MYSQL/PDO madness hit the dev circuit... In fact, I believe it was Lerdorf himself who oversaw LIMIT implementation a few years back. No, it doesn't answer the question, but it does indicate that it's an aftermarket add-on, and...