Create an object to represent a SP variable in the Item-hierarchy. @param thd The current thread. @param name The SP variable name. @param spv The SP variable (optional). @param query_start_ptr Start ...

A lex and yacc based code for syntax analysis of an SQL like language. A C++ based implementation of syntax analysis and parse tree generator for an SQL like language. The yacc contains the grammar ...

Increasing use of database driven web applications every day causes attacks on those web applications are also increasing. The common web application attack is SQL Injection attack or code injection ...

This paper proposes a SQL injection detection method by analyzing substructure of SQL statement. The proposed method consists of 2 parts, Automated Common Substructure Extracting (ACSE) and Parse Tree ...

Neural semantic parsers usually fail to parse long and complicated utterances into nested SQL queries, due to the large search space. In this paper, we propose a novel recursive semantic parsing ...