FlexScript Expressions: you can use any FlexScript expression within an SQL expression. In some cases, however, you may need to escape the expression using curly braces. This is often required when using the square bracket [ ] in FlexScript, since it has different meaning in SQL than in Fl...
ST_CROSSES(geom1, geom2) Returns 1 (true) if the given geometries, geom1 and geom2, spatially cross, meaning some but not all interior points in common. If geom1 and/or geom2 are a GEOMETRYCOLLECTION, a 0 is returned regardless of if the two geometries cross ST_DIFFERENCE(geom1, geo...
SQL is a declarative language, meaning we tell it what we want, and it figures out how to do it. It includes a variety of elements to construct commands.There are seven key elements in SQL: Keywords are reserved words that have a special interpretation in SQL. Common examples includeSELECT...
This paper presents an improvement of SQLf language that adding inductive capabilities to the querying engine. This allows the discovering of the semantics of vague terms, in an autonomous and dynamic way. In the discovering of the meaning of vague terms, looking for more flexibility, our ...
Each str can be a column name, or it can be a literal character string (meaning a sequence of characters enclosed by two single quotes), or just white space. Please note the Oracle CONCAT( ) function only allows two arguments -- only two strings can be put together at a time using ...
In this case, the Transitions table is used to give meaning to the TransitionNr listed in the Transitionhistory table. For more information on the use of these tables see: Querying SOLIDWORKS PDM Database - SQL Table Diagrams SOLIDWORKS PDM Database: Query Planning Attribute This table ...
Since it returns multiple rows,it must be handled by set comparison operators (IN, ALL, ANY).While IN operator holds the same meaning as discussed in earlier chapter, ANY operator compares a specified value to each value returned by the sub query while ALL compares a value to every value ...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
That might be a matter of taste, but at least when counting duplicates is important, the meaning of the query is obscured by a COUNT argument, e.g., SELECT COUNT(JOB) FROM EMP WHERE JOB = ˈMANAGERˈIn this example, only duplicates are counted. 2.6. GROUP BY clause Error 18 ...
The following table shows each of the prompts you may see and summarizes what they mean about the state thatmysqlis in. PromptMeaning mysql>Ready for new query ->Waiting for next line of multiple-line query '>Waiting for next line, waiting for completion of a string that began with a si...