Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. It’s the eighth post in the plan cache series. I hadn’t expect to take as many days off from this due to the 31 Days of SSIS, but that one had a stricter time table that I … Continue reading Can You Dig It? – Find Estimated Cost
Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. She can dig it! D Sharon Pruitt It’s the eighth post in the plan cache series. I took a few days off to start up a new blog series, I had considered holding that series until March … Continue reading Can You Dig It? – Find Estimated RowCounts
We’re up to the seventh post on the in the plan cache series. This time we’ll be talking about the last of the possible children for the Statements elements – the StmtSimple element. StmtSimple, commonly referred to as statement simple, can contain the plan information for a query plan, a store procedure, or a user … Continue reading Can You Dig It? – StmtSimple Element
Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. She can dig it! D Sharon Pruitt A few posts ago in the plan cache series I discussed the children for the Statements element. I’ve gotten through two of the elements and in this post we’ll be … Continue reading Can You Dig It? – StmtCursor and StmtReceive Elements
Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. She can dig it! D Sharon Pruitt A couple posts ago in the plan cache series I discussed the children for the Statements element. This next post will focus on the second of the five possible child … Continue reading Can You Dig It? – StmtCond Element
Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. She can dig it! D Sharon Pruitt The last post in the plan cache series discussed the children for the Statements element. As I noted in that post, there are five possible children. This post will focus … Continue reading Can You Dig It? – StmtUseDb Element
Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. She can dig it! D Sharon Pruitt In the last couple plan cache posts, I talked about a couple items that are available within the SHOWPLAN XML for an execution plan. These posts looked at how to … Continue reading Can You Dig It? – SHOWPLAN XML Structure
A client asked a co-worker to take a look at a query for reviewing RING_BUFFER_OOM messages in sys.dm_os_ring_buffers. He remembered that I’ve recently had a thing for XQuery and asked me to take a look at it. To play around with the output of this query, generate some RING_BUFFER_OOM messages in the sys.dm_os_ring_buffer. This can … Continue reading Viewing RING_BUFFER_OOM Errors
Ever think to yourself, “hmm, I wish I could generate me some RING BUFFER_OOM errors”? This request happened to come up tonight. Of course, the person asking for this was myself, but an answer was found nonetheless. Below are a couple scripts that can be used to generate RING_BUFFER_OOM errors in sys.dm_os_ring_buffers. Setup For RING_BUFFER_OOM … Continue reading Generating RING_BUFFER_OOM Errors
Follow the rest of this series at the Can You Dig It? - Plan Cache series introduction post. She can dig it! D Sharon Pruitt When I started using XQuery to dig into the plan cache, it was just searching for some parallelism and I really wasn’t aware that I was using XQuery. I just … Continue reading Can You Dig It? – Missing Indexes
Strate SQL 