We're often asked how to determine gaps in an identity column. For Sql 2000, there are quite a few references out there (my favorite, and probably the most scalable solution I've found, is a morph of a solution
PRINT @SQL EXECUTE SP_EXECUTESQL @SQL ,N'@TotalCount decimal(10,2)' ,@TotalCount Explanation of Naomi's solution:To get the percent of null values in a column we use this formula sum(case when ColumnName IS NULL then 1 else 0 end) * 100.00...
Distinct is a function provided by SQL to get the distinct values of any given column in SQL tables. COUNT is a function that gives the count of the number of records of a single or combination of columns. When DISTINCT and COUNT are used together, you can find out whether there are du...
EmployeeIDFirstNameLastName 2 Jane Smith 3 Alice Johnson This result includes employees who are currently employed (Employees) but are not listed as former employees (former employees). Key considerations Compatibility: Verify whether your SQL database supports MINUS or uses EXCEPT instead. Column Com...
How to find out column name of the table by passing only field number to the procedure. by prashant on 04/17/2006 at 5:16:05 AM UTC Yo Man: Here is a query that displays all records in a table where two selected field values are the same in Oracle syntax. SELECT * FROM table WH...
TABLES WHERE TABLE_SCHEMA = 'dbname' AND TABLE_NAME = 'RandTest'; -- 0.0030 SELECT d.* FROM ( SELECT a.id FROM RandTest a WHERE rnd BETWEEN @start AND @start + @cutoff ) sample JOIN RandTest d USING (id) ORDER BY rand() LIMIT 10; Case: UUID or MD5 column Requirement: UUID...
group by object_name, column_name, lookup_type order by object_name, lookup_type Note: It has to include the % at the end as sometimes not the full lookup name is used in the table name. The query will give you the exact object name and attribute that has to be unchecked from the...
Part 3 compares the interface columns for the tables listed in the input file. "UK" means "User Key sequence." "Req'd" indicates that the column in the base table is required. The first column of each part is the repository name. If there is an entry in one repository but not the...
Tab2 was provided and what I need to do is fill out the row on the Tab2 column. I agree that it'd be much easier if the date was provided. But since no date is provided, I have to find another way to make it work. The solution wi...
To reorder the column display, use the up and down arrows next to theColumnsfield. Click the up arrow to move the selected column to the left in the results template. Click the down arrow to move the selected column to the right in the results template. ...