Scenario 1: two queries together in one editor, it takes about 2 minutes. Scenario 2: each query in a separate window, the running time is about 1 min 45 seconds. Scenario 3: two Microsoft SQL server management studios opened and let each studio run different query. The running time is ...
Alias column with variable value in SQL Script All MonthNames and Month numbers in sql server All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the events in the workload were ignored due to syntax errors....
I have 2 tables that store email addresses. One table is for newsletters and the other is for registration to our site. I would like to make a list of all the email addresses we have but not show duplicate addresses. How do I go about doing this? The answer -UNIONtwo SQL queries: S...
or to add or to remove fields. For information about modifying a Find Unmatched query, read the following section; or, for more general information about creating and modifying queries, see the links in theSee Alsosection.
I accidently created a new website in Piwik and now the data of half a year is in the wrong website. A simple SQL script to merge the data together would be usefull too. mnapolichanged the title merge the data from two siteids to one of these Merge data from two sites into one ...
SQL Server If 'phantom read' involves two or more consecutive queries, what is it called when ...
Two identical queries have different execution plans (one cursor one not) Forum – Learn more on SQLServerCentral
The PIVOT function in SQL Server is not used very often in projects I work on, but can be extremely useful for specific kinds of pages, especially when consumed in ASP.NET using GridView objects. Some people struggle with PIVOT on one field, the online documentation should be sufficient for...
can use Database Compare to compare the one version of an Access desktop database to another. You’ll see difference, such as new or changed tables, queries, fields, field properties, and so on, in a SQL Server Reporting Services report that you can export to Excel or s...
Wheredialectcan be eitherpostgresormysql. The first database url denotes the target, the second the source, the sql queries will allow target to be updated to source state. The flag-lor--levelindicates the safety of the SQL. Allowed values aresafe,warnanddrop ...