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Added comments about SQL approach

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SJLennon
2023-12-04 12:51:54 -05:00
parent bc82c71dbd
commit 07e5fda09d
1 changed files with 11 additions and 4 deletions
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5250_Subfile/PMTCUSTR.SQLRPGLE
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@@ -593,9 +593,16 @@
write DUMMY; // Supposed to help restore SFL display write DUMMY; // Supposed to help restore SFL display
endsr; endsr;
//=== ProcessSearchCriteria==================================== //=== ProcessSearchCriteria ===================================
// Examinethe data entered in the search fields and build an // Examine the data entered in the search fields and build an
// SQL statement. // SQL statement. Note that NAME and CITY search use a LIKE
// predicate with a % on the end to match any string.
// You can also use _ to match any single character. For example,
// NEC_C would find NEC CORP but not NEC FOUNDATION.
// Putting % at the beginning will also work, for example,
// %LLC will find all Customers with LLC in their name,
// but likely will be quite slow depending on file size..
// Success: // Success:
// NewSearchCriteria is set off // NewSearchCriteria is set off
// SQL Cursor is open // SQL Cursor is open
@@ -760,7 +767,7 @@
// === Sanatize =============================================== // === Sanatize ===============================================
// Sanatize an entered search string field. // Sanatize an entered search string field.
// - Remove any single quotes, otherwise the built SQL prepare // - Remove any single quotes, otherwise the built SQL prepare
// will fail, or it could allow SQL Injection. // will fail.
// Double quotes are OK. // Double quotes are OK.
pSanatize b pSanatize b