Difference Between Lexical and Bind Variable
Bind references are used to replace a single value in SQL or PL/SQL. Specifically, bind references may be used to replace expressions in SELECT, WHERE, GROUP BY, ORDER BY, HAVING,CONNECT BY, and START WITH clauses of queries. Binds may not be referenced in the FROM clause.An example is:SELECT Col1,Col2FROM XX_tableWHERE Col1 = :P_col1 Lexical references […]
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