QGIS API Documentation 3.41.0-Master (af5edcb665c)
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Unique pointer for sqlite3 databases, which automatically closes the database when the pointer goes out of scope or is reset. More...
#include <qgssqliteutils.h>
Public Member Functions | |
QString | errorMessage () const |
Returns the most recent error message encountered by the database. | |
int | exec (const QString &sql, QString &errorMessage) const |
Executes the sql command in the database. | |
int | open (const QString &path) |
Opens the database at the specified file path. | |
int | open_v2 (const QString &path, int flags, const char *zVfs) |
Opens the database at the specified file path. | |
sqlite3_statement_unique_ptr | prepare (const QString &sql, int &resultCode) const |
Prepares a sql statement, returning the result. | |
Unique pointer for sqlite3 databases, which automatically closes the database when the pointer goes out of scope or is reset.
Definition at line 115 of file qgssqliteutils.h.
QString sqlite3_database_unique_ptr::errorMessage | ( | ) | const |
Returns the most recent error message encountered by the database.
Definition at line 95 of file qgssqliteutils.cpp.
int sqlite3_database_unique_ptr::exec | ( | const QString & | sql, |
QString & | errorMessage | ||
) | const |
Executes the sql command in the database.
Multiple sql queries can be run within one single command. Errors are reported to errorMessage. Returns SQLITE_OK in case of success or an sqlite error code.
Definition at line 110 of file qgssqliteutils.cpp.
int sqlite3_database_unique_ptr::open | ( | const QString & | path | ) |
Opens the database at the specified file path.
Returns the sqlite error code, or SQLITE_OK if open was successful.
Definition at line 79 of file qgssqliteutils.cpp.
int sqlite3_database_unique_ptr::open_v2 | ( | const QString & | path, |
int | flags, | ||
const char * | zVfs | ||
) |
Opens the database at the specified file path.
Returns the sqlite error code, or SQLITE_OK if open was successful.
Definition at line 87 of file qgssqliteutils.cpp.
sqlite3_statement_unique_ptr sqlite3_database_unique_ptr::prepare | ( | const QString & | sql, |
int & | resultCode | ||
) | const |
Prepares a sql statement, returning the result.
The resultCode argument will be filled with the sqlite3 result code.
Definition at line 100 of file qgssqliteutils.cpp.