WebFirst, add a new column named capacity_description to the parts table using the ALTER TABLE column: ALTER TABLE parts ADD ( capacity_description AS ( CASE WHEN capacity <= 8 THEN 'Small' WHEN capacity > 8 AND capacity <= 16 THEN 'Medium' WHEN capacity > 16 THEN 'Large' END ) ) Code language: SQL (Structured Query Language) (sql) WebJan 29, 2024 · Is it possible to create, inside a single select statement, like this: SELECT name, CASE WHEN name = 'a' THEN 'a' ELSE 'b' END tag, CASE WHEN tag = 'a' THEN 'a2' ELSE tag = 'b2' END tag2 FROM table_name My reason is there is a previous column on the single statement where I want to use its case statement result on my other column.
SQL Server: How to Use SQL SELECT and WHERE to Retrieve Data
WebORDER BY CASE WHEN @orderby = 1 THEN CONVERT(NVARCHAR(30) , ccd.CertEndDate) END ASC, CASE WHEN @orderby = 2 THEN CONVERT(NVARCHAR(30) , ccd.CertEndDate) … WebApr 7, 2024 · The result of this change formalizes the order of the columnstore index to default to using Order Date Key.When the ORDER keyword is included in a columnstore index create statement, SQL Server will sort the data in TempDB based on the column(s) specified. In addition, when new data is inserted into the columnstore index, it will be pre-sorted as … toddler kitchen stool helper
Using a calculated column in a SQL Select statement
WebApr 8, 2024 · Well, if you want to actually add that column to the table you could just inline the calculation within your new column - this would work but requires more maintenance and is probably not an ideal solution (this also works in a SELECT statement but can increase maintenance overhead): WebResolved issue using advanced editor input and out columns; correcting datatypes and length for each column, allowing package to run efficiently and load accurate records to destination. SQL ... WebSep 10, 2024 · It was first introduced with SQL Server 2012 and later improved with every newer version of SQL Server. While traditional rowstore indexes (I will refer them as B-tree indexes) store the key value of each row, so that the SQL Server engine can use this key to retrieve the row data, columnstore indexes store each table column separately! penthouses in south africa