预定义常量

以下常量由本扩展模块定义，因此只有在本扩展模块被编译到 PHP 中，或者在运行时被动态加载后才有效。

The functions sqlite_fetch_array() and sqlite_current() use a constant for the different types of result arrays. The following constants are defined:

SQLite result type constants

SQLITE_ASSOC (int)

Columns are returned into the array having the field name as the array index.

SQLITE_BOTH (int)

Columns are returned into the array having both a numerical index and the field name as the array index.

SQLITE_NUM (int)

Columns are returned into the array having a numerical index to the fields. This index starts with 0, the first field in the result.

A number of functions may return status codes. The following constants are defined:

SQLite status code constants

SQLITE_OK (int)

Successful result.

SQLITE_ERROR (int)

SQL error or missing database.

SQLITE_INTERNAL (int)

An internal logic error in SQLite.

SQLITE_PERM (int)

Access permission denied.

SQLITE_ABORT (int)

Callback routine requested an abort.

SQLITE_BUSY (int)

The database file is locked.

SQLITE_LOCKED (int)

A table in the database is locked.

SQLITE_NOMEM (int)

Memory allocation failed.

SQLITE_READONLY (int)

Attempt to write a readonly database.

SQLITE_INTERRUPT (int)

Operation terminated internally.

SQLITE_IOERR (int)

Disk I/O error occurred.

SQLITE_CORRUPT (int)

The database disk image is malformed.

SQLITE_NOTFOUND (int)

(Internal) Table or record not found.

SQLITE_FULL (int)

Insertion failed because database is full.

SQLITE_CANTOPEN (int)

Unable to open the database file.

SQLITE_PROTOCOL (int)

Database lock protocol error.

SQLITE_EMPTY (int)

(Internal) Database table is empty.

SQLITE_SCHEMA (int)

The database schema changed.

SQLITE_TOOBIG (int)

Too much data for one row of a table.

SQLITE_CONSTRAINT (int)

Abort due to constraint violation.

SQLITE_MISMATCH (int)

Data type mismatch.

SQLITE_MISUSE (int)

Library used incorrectly.

SQLITE_NOLFS (int)

Uses of OS features not supported on host.

SQLITE_AUTH (int)

Authorized failed.

SQLITE_ROW (int)

Internal process has another row ready.

SQLITE_DONE (int)

Internal process has finished executing.