#include <iostream>
using namespace std;
#include <stdio.h>
#define OTL_ORA8 // Compile OTL 4.0/OCI8
//#define OTL_ORA8I // Compile OTL 4.0/OCI8i
// #define OTL_ORA9I // Compile OTL 4.0/OCI9i/OCI9iR2
// #define OTL_ORA10G // Compile OTL 4.0/OCI10G
// #define OTL_ORA10G_R2 // Compile OTL 4.0/OCI10G Release 2
// #define OTL_ORA11G // Compile OTL 4.0/OCI11G
// #define OTL_ORA11G_R2 // Compile OTL 4.0/OCI11G Release 2
// #define OTL_ORA12C // Compile OTL 4.0/OCI12C
#include <otlv4.h> // include the OTL 4.0 header file
otl_connect db; // connect object
void insert()
// insert rows into table
{
otl_stream o(20, // make the buffer size larger than the actual
// row set to inserted, so that the stream will not
// flush the buffer automatically
"insert into test_tab values(:f1<int>,:f2<char[31]>)",
// SQL statement
db // connect object
);
o.set_commit(0); // set stream's auto-commit to OFF.
o.set_batch_error_mode(true); // set stream's batch error mode to ON.
try{
o<<1<<"Line1"; // Enter one row into the stream
o<<1<<"Line1"; // Enter the same data into the stream
// and cause a "duplicate key" error.
o<<2<<"Line2"; // Enter one row into the stream
o<<3<<"Line3"; // Enter one row into the stream
o<<4<<"Line4"; // Enter one row into the stream
o<<2000<<"Line2000"; // Enter an out-of-range f1 into the stream
o<<otl_null()<<"LineNull"; // Enter a NULL f1 into the stream
o.flush();
}catch(otl_exception& p){
if(p.code==24381){
// ORA-24831, error(s) in array DML
otl_exception error;
int total_errors=o.get_number_of_errors_in_batch();
cout<<"TOTAL_ERRORS="<<total_errors<<endl;
int dml_row_offset;
for(int i=0;i<total_errors;++i){
o.get_error(i,dml_row_offset,error);
cout<<"I="<<i<<", ROW_OFFSET="<<dml_row_offset
<<", CODE="<<error.code<<", MSG="<<error.msg
<<endl;
}
}
}
db.commit(); // commit transaction
}
void select()
{
otl_stream i(10, // buffer size
"select * from test_tab",
// SELECT statement
db // connect object
);
// create select stream
int f1;
char f2[31];
while(!i.eof()){ // while not end-of-data
i>>f1>>f2;
cout<<"f1="<<f1<<", f2="<<f2<<endl;
}
}
int main()
{
otl_connect::otl_initialize(); // initialize OCI environment
try{
db.rlogon("scott/tiger"); // connect to Oracle
otl_cursor::direct_exec
(
db,
"drop table test_tab",
otl_exception::disabled // disable OTL exceptions
); // drop table
otl_cursor::direct_exec
(
db,
"create table test_tab(f1 number not null, f2 varchar2(30), "
"constraint check1 check(f1 between 1 and 1000))"
); // create table
otl_cursor::direct_exec
(
db,
"create unique index ind001 on test_tab(f1)"
); // create unique index
insert(); // insert records into table
select(); // select records from table
}
catch(otl_exception& p){ // intercept OTL exceptions
cerr<<p.msg<<endl; // print out error message
cerr<<p.stm_text<<endl; // print out SQL that caused the error
cerr<<p.var_info<<endl; // print out the variable that caused the error
}
db.logoff(); // disconnect from Oracle
return 0;
}
TOTAL_ERRORS=3
I=0, ROW_OFFSET=5, CODE=2290, MSG=ORA-02290: check constraint (SYSTEM.CHECK1) violated
I=1, ROW_OFFSET=6, CODE=1400, MSG=ORA-01400: cannot insert NULL into ("SYSTEM"."TEST_TAB"."F1")
I=2, ROW_OFFSET=1, CODE=1, MSG=ORA-00001: unique constraint (SYSTEM.IND001) violated
f1=1, f2=Line1
f1=2, f2=Line2
f1=3, f2=Line3
f1=4, f2=Line4
Copyright © 1996-2024, Sergei Kuchin, email: skuchin@gmail.com, skuchin@gmail.com
Permission to use, copy, modify and redistribute this document for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.