Searched refs:zNull (Results 1 – 1 of 1) sorted by relevance
189 char *zNull; /* Text to substitute for an SQL NULL value */ member594 if( pDb->zNull ){ in delDatabaseRef()595 Tcl_Free(pDb->zNull); in delDatabaseRef()1022 pVal = Tcl_NewStringObj(p->pDb->zNull, -1); in tclSqlFunc()1798 return Tcl_NewStringObj(p->pDb->zNull, -1); in dbEvalColumnValue()2490 const char *zNull; in DbObjCmd() local2502 zNull = Tcl_GetStringFromObj(objv[6], 0); in DbObjCmd()2504 zNull = ""; in DbObjCmd()2510 nNull = strlen30(zNull); in DbObjCmd()2609 if( (nNull>0 && strcmp(azCol[i], zNull)==0) in DbObjCmd()[all …]