I was recently working on a client project where I had need to create a delimited field from multiple SQL rows returned for a query. To accomplish this I used a recursive SQL query that allows me to aggregate multiple results together into a single string with a delimiter.
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I was recently trying to add a unique index on a table, and it gave me an error that the index could not be created because the table contained duplicate records across the fields I was trying to use in my unique index. As a result I found a need to remove duplicate records from my table, and decided to share the code I used to do so below.
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I had a local copy of a WebSphere Commerce database that was performing horribly, and I decided to create a script that would retrieve a list of all available tables for all non-system schemas, and perform a RUNSTATS and REORG for those tables.
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Working on a project recently I found the need to determine the master catalog for a list of stores within a WebSphere Commerce database. Seeing as a WebSphere Commerce instance can contain a variety of stores, ranging from your traditional Consumer Direct model to a more extensible Extended Site model, I generated the following query which can be run against the WebSphere Commerce database to properly determine the master catalog identifier for each store.
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Here are some quick and helpful MySQL commands that can be run to optimize, repair, or analyze a database from the command line. These commands use the mysqlcheck client, which performs MySQL table maintenance such as repairing, optimizing, checks, and analysis.
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