Several months ago I learned from an answer on Stack Overflow how to perform multiple updates at once in MySQL using the following syntax: INSERT INTO table (id, field, field2) VALUES (1, A, X), (2, ...
A very frequently asked question here is how to do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the MERGE operation. Given that PostgreSQL ...
I am getting ORA-30926: unable to get a stable set of rows in the source tables in the following query: MERGE INTO table_1 a USING (SELECT a.ROWID row_id, 'Y' FROM...
Is there a way to call T-Sql's MERGE command from .NET Entity framework 4?
I am using the MERGE statement within a database project to populate reference data from a static value set, such as the following below: MERGE INTO dbo.[User] AS TARGET USING (VALUES ('me@so...
I need to perform a daily update of a very large (300M records) and broad TABLE1. The the source data for the updates is located in another table UTABLE that is 10%-25% the rows of TABLE1 but is narro...
I have situation where a "publisher" application essentially keeps a view model up to date by querying a VERY complex view and then merging the results into a denormalized view model table, using sepa...
Using JdbcTemplate I would like to call MERGE SQL statement which will insert a new record to the table or update if row with specific key already exists. The key part is that one of the column is of ...
I have a simple code to create SqlParameter for Table Valued Type. The given code works just fine with .NET 4.0. Issue is with MONO CS (3.12.0), I cannot simply compile the same code in MONO. static ...
What is faster? the Merge statement MERGE INTO table_name USING dual ON (row_id = 'some_id') WHEN MATCHED THEN UPDATE SET col_name = 'some_val' WHEN NOT MATCHED THEN ...