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Description
For Java objects "Subset by specifying procedures for non-SQL queries"
indir.biz Editor: SQL to specify a subset of non-Java objects, index access based on the tree T, the parallel execution of requests
Subset selection procedure which queries JSQL according to the state objects can be used to select the sample SQL language, of. Minidatabase personal JSQL for implementation, and user requests for the conduct of dynamic compilation can be used as tools. More popular object-relational database representation JSQL oriented programming and then uses. Table rows are considered as object instances and tables - these objects as a class. Unlike SQL, JSQL about working with objects instead of SQL Clustering is oriented. So every query execution result is a set of objects of a class. The main difference standard SQL JSQL are:
is no different tables, and with nested subqueries are joined. Set of objects from a table each time the query returns.
Standard C types are used for atomic table columns.
There is no NULL values are empty except for a reference. I completely default value instead of the three-valued logic and suggestions to use CJ Date critics agree am.
Arrays can be used as record components. To find the special elements of arrays are provided quantor.
User methods table records (objects) as well as for record components can be defined.
References between objects support including automatic reverse references are supported.
query language with the Java language as deeply, integrated with case-sensitive mode for language identifiers are used as keywords.
integer and floating types represent no implicit conversion is done to the string. If you need this transformation, it should be done openly. Java SQL (Unix) 1.08 download free now be buried.
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