Here, theCASEstatement checks if theamountis greater than or equal to400. If this condition is satisfied, a new columnoffer_pricewill contain the values equal toamount - amount * 10/100. CASE With Multiple Conditions It is also possible to stack multiple conditions inside a singleCASEclause. ...
FORCE ORDER preserves the join order specified in the query, which might improve the performance or consistency of queries that involve complex join conditions or hints. Note In a MERGE statement, the source table is accessed before the target table as the default join order, unless ...
SELECTname, compatibility_levelFROMsys.databasesWHEREname= db_name(); GO The following query ignores theSET LANGUAGEstatement except under compatibility level 120 or higher. SQL SETDATEFORMAT dmy;DECLARE@t2ASDATE='12/5/2011';SETLANGUAGEdutch;SELECTCONVERT(VARCHAR(11), @t2...
Often, you'll want to select data based on multiple conditions. You can build up your WHERE queries by combining multiple conditions with the AND keyword. SELECT title FROM films WHERE release_year>1994AND<2000; select*from films where language='Spanish'and release_year>2000AND release_year<20...
The OPENROWSET function can also be referenced as the target table of an INSERT, UPDATE, or DELETE statement, subject to the capabilities of the OLE DB provider. Although the query might return multiple result sets, OPENROWSET returns only the first one. OPENROWSET also supports bulk operations ...
The function is modified by using the ALTER statement with the SCHEMABINDING option not specified. A function can be schema bound only if the following conditions are true: The function is a Transact-SQL function. The user-defined functions and views referenced by the function are also schema-bo...
Tables:It contains a table from where we want to get records. We can have multiple tables defined here as well with proper Join clause WHERE conditions:We can filter records using Where clause. It is an optional clause Let us explore the SQL SELECT INTO statement using examples. ...
EXPLAIN works with SELECT, DELETE, INSERT, REPLACE, and UPDATE statements.With the help of EXPLAIN, you can see where you should add indexes to tables so that the statement executes faster by using indexes to find rows. You can also use EXPLAIN to check whether the optimizer joins the table...
In SQL multiple fields may also be added with DISTINCT clause. DISTINCT will eliminate those rows where all the selected fields are identical. Contents: Sample Select statement Select with distinct on two columns Select with distinct on three columns ...
Example - Using "AND" Condition with the UPDATE Statement Now, let's look at an example of how to use the AND condition in anUPDATE statement. This will test for multiple conditions to be met before a record is updated. In this example, we have a table calledsupplierswith the following...