'Exec sql begin' presentation slideshows

Database Application Development

717 views • 26 slides

Programs with SQL

Programs with SQL. Host language + Embedded SQL . Preprocessor. Preprocessor. Host Language + function calls. Host language compiler. Host language compiler. Host language program. The Impedance Mismatch Problem. The host language manipulates variables, values, pointers

358 views • 21 slides

Embedded SQL

Embedded SQL . Direct SQL is rarely used: usually, SQL is embedded in some application code. We need some method to reference SQL statements. But: there is an impedance mismatch problem So: we use cursors. Programs with SQL. Host language + Embedded SQL . Preprocessor. Preprocessor.

424 views • 20 slides