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PHP Conference Nagoya 2025
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简介 »
« ibase_wait_event
PHP 手册
函数参考
数据库扩展
针对各数据库系统对应的扩展
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IBM DB2, Cloudscape and Apache Derby
简介
安装/配置
需求
安装
运行时配置
资源类型
预定义常量
IBM DB2 函数
db2_autocommit
— Returns or sets the AUTOCOMMIT state for a database connection
db2_bind_param
— Binds a PHP variable to an SQL statement parameter
db2_client_info
— Returns an object with properties that describe the DB2 database client
db2_close
— Closes a database connection
db2_column_privileges
— Returns a result set listing the columns and associated privileges for a table
db2_columns
— Returns a result set listing the columns and associated metadata for a table
db2_commit
— Commits a transaction
db2_conn_error
— Returns a string containing the SQLSTATE returned by the last connection attempt
db2_conn_errormsg
— Returns the last connection error message and SQLCODE value
db2_connect
— Returns a connection to a database
db2_cursor_type
— Returns the cursor type used by a statement resource
db2_escape_string
— Used to escape certain characters
db2_exec
— Executes an SQL statement directly
db2_execute
— Executes a prepared SQL statement
db2_fetch_array
— Returns an array, indexed by column position, representing a row in a result set
db2_fetch_assoc
— Returns an array, indexed by column name, representing a row in a result set
db2_fetch_both
— Returns an array, indexed by both column name and position, representing a row in a result set
db2_fetch_object
— Returns an object with properties representing columns in the fetched row
db2_fetch_row
— Sets the result set pointer to the next row or requested row
db2_field_display_size
— Returns the maximum number of bytes required to display a column
db2_field_name
— Returns the name of the column in the result set
db2_field_num
— Returns the position of the named column in a result set
db2_field_precision
— Returns the precision of the indicated column in a result set
db2_field_scale
— Returns the scale of the indicated column in a result set
db2_field_type
— Returns the data type of the indicated column in a result set
db2_field_width
— Returns the width of the current value of the indicated column in a result set
db2_foreign_keys
— Returns a result set listing the foreign keys for a table
db2_free_result
— Frees resources associated with a result set
db2_free_stmt
— Frees resources associated with the indicated statement resource
db2_get_option
— Retrieves an option value for a statement resource or a connection resource
db2_last_insert_id
— Returns the auto generated ID of the last insert query that successfully executed on this connection
db2_lob_read
— Gets a user defined size of LOB files with each invocation
db2_next_result
— Requests the next result set from a stored procedure
db2_num_fields
— Returns the number of fields contained in a result set
db2_num_rows
— Returns the number of rows affected by an SQL statement
db2_pclose
— Closes a persistent database connection
db2_pconnect
— Returns a persistent connection to a database
db2_prepare
— Prepares an SQL statement to be executed
db2_primary_keys
— Returns a result set listing primary keys for a table
db2_procedure_columns
— Returns a result set listing stored procedure parameters
db2_procedures
— Returns a result set listing the stored procedures registered in a database
db2_result
— Returns a single column from a row in the result set
db2_rollback
— Rolls back a transaction
db2_server_info
— Returns an object with properties that describe the DB2 database server
db2_set_option
— Set options for connection or statement resources
db2_special_columns
— Returns a result set listing the unique row identifier columns for a table
db2_statistics
— Returns a result set listing the index and statistics for a table
db2_stmt_error
— Returns a string containing the SQLSTATE returned by an SQL statement
db2_stmt_errormsg
— Returns a string containing the last SQL statement error message
db2_table_privileges
— Returns a result set listing the tables and associated privileges in a database
db2_tables
— Returns a result set listing the tables and associated metadata in a database
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