awk script to match and print Post: 302941826

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LEARN ABOUT PHP

db2_columns

DB2_COLUMNS(3)								 1							    DB2_COLUMNS(3)

db2_columns - Returns a result set listing the columns and associated metadata for a table

SYNOPSIS

       resource db2_columns (resource  $connection, [string  $qualifier], [string  $schema], [string  $table-name], [string  $column-name])

DESCRIPTION

	Returns a result set listing the columns and associated metadata for a table.

PARAMETERS

	      o $connection
		- A valid connection to an IBM DB2, Cloudscape, or Apache Derby database.

	      o $qualifier
		- A qualifier for DB2 databases running on OS/390 or z/OS servers. For other databases, pass NULL or an empty string.

	      o $schema
		- The schema which contains the tables. To match all schemas, pass '%'.

	      o $table-name
		- The name of the table or view. To match all tables in the database, pass NULL or an empty string.

	      o $column-name
		- The name of the column. To match all columns in the table, pass NULL or an empty string.

RETURN VALUES

	Returns a statement resource with a result set containing rows describing the columns matching the specified parameters. The rows are com-
       posed of the following columns:

       +------------------+---------------------------------------------------+
       |   Column name	  |						      |
       |		  |						      |
       |		  |		       Description		      |
       |		  |						      |
       +------------------+---------------------------------------------------+
       |    TABLE_CAT	  |						      |
       |		  |						      |
       |		  | Name of the catalog. The value is  NULL  if  this |
       |		  | table does not have catalogs.		      |
       |		  |						      |
       |   TABLE_SCHEM	  |						      |
       |		  |						      |
       |		  |		   Name of the schema.		      |
       |		  |						      |
       |   TABLE_NAME	  |						      |
       |		  |						      |
       |		  |	       Name of the table or view.	      |
       |		  |						      |
       |   COLUMN_NAME	  |						      |
       |		  |						      |
       |		  |		   Name of the column.		      |
       |		  |						      |
       |    DATA_TYPE	  |						      |
       |		  |						      |
       |		  | The  SQL  data type for the column represented as |
       |		  | an integer value.				      |
       |		  |						      |
       |    TYPE_NAME	  |						      |
       |		  |						      |
       |		  | A string representing the data type for the  col- |
       |		  | umn.					      |
       |		  |						      |
       |   COLUMN_SIZE	  |						      |
       |		  |						      |
       |		  | An	integer  value	representing  the size of the |
       |		  | column.					      |
       |		  |						      |
       |  BUFFER_LENGTH   |						      |
       |		  |						      |
       |		  |  Maximum number of bytes necessary to store  data |
       |		  | from this column.				      |
       |		  |						      |
       | DECIMAL_DIGITS   |						      |
       |		  |						      |
       |		  |  The  scale of the column, or NULL where scale is |
       |		  | not applicable.				      |
       |		  |						      |
       | NUM_PREC_RADIX   |						      |
       |		  |						      |
       |		  |  An integer value of either 10  (representing  an |
       |		  | exact  numeric  data  type),  2  (representing an |
       |		  | approximate numeric data type), or	NULL  (repre- |
       |		  | senting a data type for which radix is not appli- |
       |		  | cable).					      |
       |		  |						      |
       |    NULLABLE	  |						      |
       |		  |						      |
       |		  | An integer value representing whether the  column |
       |		  | is nullable or not. 			      |
       |		  |						      |
       |     REMARKS	  |						      |
       |		  |						      |
       |		  |	       Description of the column.	      |
       |		  |						      |
       |   COLUMN_DEF	  |						      |
       |		  |						      |
       |		  |	      Default value for the column.	      |
       |		  |						      |
       |  SQL_DATA_TYPE   |						      |
       |		  |						      |
       |		  | An	integer  value	representing  the size of the |
       |		  | column.					      |
       |		  |						      |
       |SQL_DATETIME_SUB  |						      |
       |		  |						      |
       |		  |  Returns an integer value representing a datetime |
       |		  | subtype code, or NULL for SQL data types to which |
       |		  | this does not apply.			      |
       |		  |						      |
       |CHAR_OCTET_LENGTH |						      |
       |		  |						      |
       |		  |  Maximum length in octets for  a  character  data |
       |		  | type  column,  which matches COLUMN_SIZE for sin- |
       |		  | gle-byte character set data,  or  NULL  for  non- |
       |		  | character data types.			      |
       |		  |						      |
       |ORDINAL_POSITION  |						      |
       |		  |						      |
       |		  | The  1-indexed  position of the column in the ta- |
       |		  | ble.					      |
       |		  |						      |
       |   IS_NULLABLE	  |						      |
       |		  |						      |
       |		  |  A string value where 'YES' means that the column |
       |		  | is nullable and 'NO' means that the column is not |
       |		  | nullable.					      |
       |		  |						      |
       +------------------+---------------------------------------------------+
SEE ALSO

       db2_column_privileges(3), db2_foreign_keys(3), db2_primary_keys(3),  db2_procedure_columns(3),  db2_procedures(3),  db2_special_columns(3),
       db2_statistics(3), db2_table_privileges(3), db2_tables(3).

PHP Documentation Group 													    DB2_COLUMNS(3)