52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sqlite3.h>
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static int callback(void *data, int argc, char **argv, char **azColName) {
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int i;
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fprintf(stderr, "%s: ", (const char*)data);
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for(i = 0; i<argc; i++) {
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printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
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}
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printf("\n");
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return 0;
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}
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int main(int argc, char* argv[]) {
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sqlite3 *db;
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char *zErrMsg = 0;
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int rc;
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char *sql;
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const char* data = "Callback function called";
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/* Open database */
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rc = sqlite3_open("test.db", &db);
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if (rc) {
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fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
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return(0);
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} else {
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fprintf(stderr, "Opened database successfully\n");
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}
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/* Create merged SQL statement */
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sql = "UPDATE COMPANY set SALARY = 25000.00 where ID=1; " \
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"SELECT * from COMPANY";
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/* Execute SQL statement */
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rc = sqlite3_exec(db, sql, callback, (void*)data, &zErrMsg);
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if (rc != SQLITE_OK) {
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fprintf(stderr, "SQL error: %s\n", zErrMsg);
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sqlite3_free(zErrMsg);
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} else {
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fprintf(stdout, "Operation done successfully\n");
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}
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sqlite3_close(db);
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return 0;
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}
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