CS计算机代考程序代写 SQL database Java flex JDBC interpreter PLpgSQL
PLpgSQL PLpgSQL PROCEDURAL LANGUAGE EXTENSIONS FOR THE PGSQL 1 Limitations of Basic SQL What we have seen of SQL so far: ◦ data definition language (create table(…)) ◦ constraints (domain, key, referential integrity) ◦ query language (select…from…where…) ◦ views (give names to SQL queries) This is not sufficient to write complete applications. More extensibility and […]
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