PHP Function List
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pg_num_fields() 返回 PostgreSQL result 中的字段(列)数目。参数是由 pg_query() 函数返回的查询结果资源号。如果出错则返回 -1。 Note: 本函数以前的名字为 pg_numfields()。
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$num = pg_numrows($result); $col_num = pg_numfields($result); for ($i=0; $i<$num; $i++) { $line = pg_fetch_array($result, $i, PGSQL_ASSOC); print "\t<tr bgcolor=#dddddd>\n"; for ($j=0; $j<$col_num; $j++){
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PHP/FI Version 2.0 Documentationpg_NumFields(result_id) pg_NumFields will return the number of fields (columns) in a Postgres result. The argument is a valid result identifier returned by pg_Exec. This function will return -1 on error.
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... dbase_delete_record(), dbase_get_record(), dbase_get_record_with_names(), dbase_numfields() ... pg_metadata(), pg_convert(), pg_insert(), pg_select(), pg_delete(), pg ...
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List of Resource Types - Manual... replace_record(), dbase_delete_record(), dbase_get_record(), dbase_get_record_with_names(), dbase_numfields() ... pg_lo_open(), pg_lo_create(), pg_lo_read(), pg_lo_read_all(), pg_lo_seek(), pg_lo_tell(), pg_lo ...
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msql_numfields msql_num_fields() mSQL msql_numrows msql_num_rows() mSQL msql_regcase sql_regcase() mSQL msql_selectdb ... pg_clientencoding pg_client_encoding() PostgreSQL pg_setclientencoding pg_set_client_encoding() PostgreSQL
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dbase_numfields dbase_numrecords dbase_open dbase_pack dbase_replace_record dbplus_add dbplus_aql dbplus_chdir ... pg_fetch_array pg_fetch_assoc pg_fetch_object pg_fetch_result pg_fetch_row pg_field_is_null pg_field_name pg_field_num
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Here's a parameterised query function for MySQL similar to pg_query_params, I've been using something similar for a while now ... $numfields = mysql_num_fields ($result_all); for($i = 0; $i < mysql_num_rows ($result_cols); $i ++) { $cols [] = mysql_result ($result_cols, ...
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... replace_record(), dbase_delete_record(), dbase_get_record(), dbase_get_record_with_names(), dbase_numfields() ... pg_client_encoding(), pg_metadata(), pg_convert(), pg_insert(), pg_select(), pg_delete(), pg ...
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Function and Method listing - Manualdbase_numfields - Gets the number of fields of a database dbase_numrecords - Gets the number of records in a database dbase_open - Opens a database dbase_pack - Packs a database dbase_replace_record - Replaces a record in a database

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