预定义常量
下列常量由此扩展定义,且仅在此扩展编译入 PHP 或在运行时动态载入时可用。
The functions sqlite_fetch_array() and sqlite_current() use a constant for the different types of result arrays. The following constants are defined:
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SQLite result type constants
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SQLITE_ASSOC
(int) - Columns are returned into the array having the field name as the array index.
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SQLITE_BOTH
(int) - Columns are returned into the array having both a numerical index and the field name as the array index.
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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:
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SQLite status code constants
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SQLITE_OK
(int) - Successful result.
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SQLITE_ERROR
(int) - SQL error or missing database.
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SQLITE_INTERNAL
(int) - An internal logic error in SQLite.
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SQLITE_PERM
(int) - Access permission denied.
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SQLITE_ABORT
(int) - Callback routine requested an abort.
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SQLITE_BUSY
(int) - The database file is locked.
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SQLITE_LOCKED
(int) - A table in the database is locked.
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SQLITE_NOMEM
(int) - Memory allocation failed.
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SQLITE_READONLY
(int) - Attempt to write a readonly database.
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SQLITE_INTERRUPT
(int) - Operation terminated internally.
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SQLITE_IOERR
(int) - Disk I/O error occurred.
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SQLITE_NOTADB
(int) - File opened that is not a database file.
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SQLITE_CORRUPT
(int) - The database disk image is malformed.
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SQLITE_FORMAT
(int) - Auxiliary database format error.
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SQLITE_NOTFOUND
(int) - (Internal) Table or record not found.
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SQLITE_FULL
(int) - Insertion failed because database is full.
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SQLITE_CANTOPEN
(int) - Unable to open the database file.
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SQLITE_PROTOCOL
(int) - Database lock protocol error.
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SQLITE_EMPTY
(int) - (Internal) Database table is empty.
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SQLITE_SCHEMA
(int) - The database schema changed.
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SQLITE_TOOBIG
(int) - Too much data for one row of a table.
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SQLITE_CONSTRAINT
(int) - Abort due to constraint violation.
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SQLITE_MISMATCH
(int) - Data type mismatch.
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SQLITE_MISUSE
(int) - Library used incorrectly.
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SQLITE_NOLFS
(int) - Uses of OS features not supported on host.
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SQLITE_AUTH
(int) - Authorized failed.
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SQLITE_ROW
(int) - Internal process has another row ready.
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SQLITE_DONE
(int) - Internal process has finished executing.