SQL Server 2008 supports user-defined functions and built-in, system, functions. Scalar Functions User-defined scalar functions return a single data value of the type defined in the RETURNS clause. For an inline scalar function, there is no function body; the scalar value is the result of a...
Also, optimize data types for search operations and avoid table scans by using WHERE clauses to filter results. If you’re considering transitioning from SQL Server to MySQL, our informative article, Converting SQL Server to MySQL, is a must-read. Gain valuable tips and strategies by accessing...
NOTE — The Conformance Rules of Subclause 9.12, "Grouping operations", also apply. Subclause 9.12, , "Grouping operations": Conformance Rules Without Feature S024, "Enhanced structured types", in conforming SQL language, the declared type of an operand of a grouping operation shall not ...
The degree of parallelism for various types of SQL statements can be determined by statement or object level PARALLEL hints, PARALLEL clauses, ALTER SESSION FORCE PARALLEL statements, automatic degree of parallelism (Auto DOP), or table or index PARALLEL declarations. When more than one of these ...
Returning user-defined type values to an SQL client. Using ORDER BY clauses. Creating indexes on user-defined type columns. Creating computed columns. Invoking Methods or Retrieving Properties of User-defined Types You can invoke a method or retrieve a property of a user-defined type anywhere th...
Cannot update SSL certificate for SQL 2k8 R2 SSRS cannot update the database or object is read only Cannot view http://webserver/Reports/Pages/Folder.aspx page from my system Cant set the command text for the dataset"",error during the processing of the command text expression of the datase...
A Wildcard filter limits what items are returned based on a user-entered string value (such as State Contains "New") and is converted to an SQL LIKE clause. Valid SQL Server wildcard characters are * (asterisk) which means match any number of characters and _ (underscore) which means ...
TSqlTriggerEventTypeHelper UnaryExpression UnaryExpressionType UniqueConstraintDefinition UniqueRowFilter UnpivotedTableReference UnqualifiedJoin UnqualifiedJoinType UpdateCall UpdateDeleteSpecificationBase UpdateForClause UpdateMergeAction UpdateSpecification UpdateStatement UpdateStatisticsStatement UpdateTextStatement UseFeder...
Functions for Use in SELECT and WHERE ClausesColumn Types MySQL supports a number of column types, which may be grouped into three categories: numeric types, date and time types, and string (character) types. This section first gives an overview of the types available and summarises the stora...
In this example, the declaration SmallInt divisor introduces a field divisor, constrains it in the characteristic predicate, and then uses it in the declaration of the member predicate getADivisor. This is similar to introducing variables in a select clause by declaring them in the from part. ...