Speed up SQL
Beatrix Willius
bwillius at gmx.de
Sun Jan 8 23:46:58 CST 2012
Yes, in VStudio.
FOUND in the QueryPool: NO
FOR SQL QUERY TIME = 929 :
DO SELECT : TIME = 929 : ROWS = 2
DO SIMPLE SELECT : TIME = 929 : ROWS = 2
DO Build JoinTable : TIME = 3 : ROWS = 9519
DO For each Table from 2 resolve its WHERE conditions that we can do before Joins : TIME = 0 :
FOR Table [Message] DO SelectAllRecords : TIME = 0 : ROWS = 9519
FOR Table [Mailbox] DO SelectAllRecords : TIME = 0 : ROWS = 11
DO Joins : TIME = 3 : ROWS = 9519
DO [Mailbox] INNER JOIN [Message] ON [Link_1](Sort Merge) : TIME = 2 : ROWS = 9519
FOR Table [tmp_table_17] DO resolve WHERE statement : TIME = 414 : ROWS = 2
FOR Predicate [OR] TIME = 17 : ROWS = 2
DO OR Non-Indexed operands : TIME = 17 : ROWS = 2
FOR Field [From] DO FindRegEx : TIME = 12 : ROWS = 1
FOR Field [To] DO FindRegEx : TIME = 1 : ROWS = 0
FOR Field [Subject] DO FindRegEx : TIME = 3 : ROWS = 0
FOR EXPR DO Scan of column : TIME = 0 : ROWS = 1
FOR EXPR DO Scan of column : TIME = 0 : ROWS = 0
FOR EXPR DO Scan of column : TIME = 1 : ROWS = 0
FOR EXPR DO Scan of column : TIME = 0 : ROWS = 0
DO ORDER BY : TIME = 2 : ROWS = 2
DO Cursor Creation : TIME = 0 :
DO Record Locks : TIME = 0 :
Sometimes I despair over you guys:
- "Tunes" reminds me of iTunes. What about "Query data" or something like this?
- It was only possible to copy this data line by line. Please...
On 08.01.2012, at 19:03, Ruslan Zasukhin wrote:
> In vstudio?
>
> And what shows Tune panel after this query ?
> Please copy paste it here
Mit freundlichen Grüßen/Regards
Trixi Willius
http://www.mothsoftware.com
Mail Archiver X: The email archiving solution for professionals
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