Move sqlite example into sqlite directory

sqlite/sqlite.c

@@ -0,0 +1,46 @@
+#include <sqlite3.h>
+#include <stdio.h>
+
+/*
+ * See: https://zetcode.com/db/sqlitec/
+ * Build with:
+ *   gcc -o version version.c -lsqlite3 -std=c99
+ */
+
+int main(void) {
+    printf("%s\n", sqlite3_libversion());
+
+    sqlite3 *db;
+    sqlite3_stmt *res;
+
+    int rc = sqlite3_open(":memory:", &db);
+
+    if (rc != SQLITE_OK) {
+
+        fprintf(stderr, "Cannot open database: %s\n", sqlite3_errmsg(db));
+        sqlite3_close(db);
+
+        return 1;
+    }
+
+    rc = sqlite3_prepare_v2(db, "SELECT SQLITE_VERSION()", -1, &res, 0);
+
+    if (rc != SQLITE_OK) {
+
+        fprintf(stderr, "Failed to fetch data: %s\n", sqlite3_errmsg(db));
+        sqlite3_close(db);
+
+        return 1;
+    }
+
+    rc = sqlite3_step(res);
+
+    if (rc == SQLITE_ROW) {
+        printf("%s\n", sqlite3_column_text(res, 0));
+    }
+
+    sqlite3_finalize(res);
+    sqlite3_close(db);
+
+    return 0;
+}