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Syntax for theUNPIVOToperator. syntaxsql SELECT[<non-pivoted column>[AS<column name>] , ] ... [[AS<column name>] , ] [<new output column created for values in result of the source query>[AS<column name>] ]FROM(<SELECT query that produces the data>)AS<alias for the source query...
The LIKE operator is used to match text values against a pattern. If the search expression can be matched to the pattern expression, the LIKE operator will return true (1). All non-NULL parameter expressions will be converted to text values. LIKE is a standardized SQL operator. By default,...
Summary: in this tutorial, you will learn how to use MySQL LIKE operator to select data based on patterns. The LIKE operator is commonly used to select data based on patterns. Using the LIKE operator in the right way is essential to increase the query performance. The LIKE operator allows ...
Like variables,OUTformal parameters are initialized toNULL. The datatype of anOUTformal parameter cannot be a subtype defined asNOTNULL, such as the built-in subtypesNATURALNandPOSITIVEN. Otherwise, when you call the subprogram, PL/SQL raisesVALUE_ERROR. ...
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WITH //Two calculated measures that return strings MEMBER MEASURES.NumericString1 AS "10" MEMBER MEASURES.NumericString2 AS "10" //In this case, the + operator acts to concatenate the strings MEMBER MEASURES.Concatenation AS MEASURES.NumericString1 + MEASURES.NumericString2 //Casting one value ...
This example refers to the salary column of the emp table owned by the payroll schema in the production catalog. 1.3.4 SQL Operator Precedence The following list describes the relative precedence of SQL operators. The operators at the top of the list have the highest precedence (they are ...
The same counter-intuitive result happens with the IN operator, like in this example: 1.SELECT city from CITIES 2.WHERE city in (select city from CITIES) Here null is in the list disappeared, because NULL<>NULL. When checking for existence, you should use the EXISTS operator if the ...
In terms of relational database concepts, it acts like a join operation. CV() allows for very flexible expressions. For instance, by subtracting from the CV(year) value you can refer to other rows in the data set. If you have the expression 'CV(year) -2' in a cell reference, you ...