统计记录集中记录条数的函数是 A: mysqli_num() B: mysqli_rows() C: mysqli_rows_num() D: mysqli_num_rows()
统计记录集中记录条数的函数是 A: mysqli_num() B: mysqli_rows() C: mysqli_rows_num() D: mysqli_num_rows()
How many rows of piles are generally set up in freestyle skating competition? How many piles per row? A: row 5 and 25 B: rows 2 and 18 C: rows 1 and 30 D: rows 3 and 20
How many rows of piles are generally set up in freestyle skating competition? How many piles per row? A: row 5 and 25 B: rows 2 and 18 C: rows 1 and 30 D: rows 3 and 20
<frameset rows=#>表示
<frameset rows=#>表示
If a is known to be a 2×3 matrix, then after executing a=a(:), ( ). A: a transforms to a column vector B: a transforms to 3 rows and 2 columns C: a transforms to 3 rows and 3 columns D: a transforms to 2 rows 3 and columns
If a is known to be a 2×3 matrix, then after executing a=a(:), ( ). A: a transforms to a column vector B: a transforms to 3 rows and 2 columns C: a transforms to 3 rows and 3 columns D: a transforms to 2 rows 3 and columns
查看是否开启mysqli扩展,需要查看_____配置文件。
查看是否开启mysqli扩展,需要查看_____配置文件。
rows是用来指定()
rows是用来指定()
<table rules=rows>,表示( )。
<table rules=rows>,表示( )。
在下列php.ini的配置项中,哪一项可以开启MySQLi扩展() A: extension=mysql B: extension=mysqli C: extension=pdo_mysql D: extension=oracle
在下列php.ini的配置项中,哪一项可以开启MySQLi扩展() A: extension=mysql B: extension=mysqli C: extension=pdo_mysql D: extension=oracle
下面( )函数从结果集中取得一行记录,返回的只是数字索引数组。 A: mysqli_query B: mysqli_fetch_array C: mysqli fetch row D: mysqli fetch assoc
下面( )函数从结果集中取得一行记录,返回的只是数字索引数组。 A: mysqli_query B: mysqli_fetch_array C: mysqli fetch row D: mysqli fetch assoc
假设数据集中“数量”是第5个字段,下面()能得到第3条记录的数量。 A: Ds.Tables[0].Rows[3][4].ToString B: Ds.Tables[0].Rows[2][4].ToString C: Ds.Tables[0].Rows[2][5].ToString D: Ds.Tables[0].Rows[3][5].ToString
假设数据集中“数量”是第5个字段,下面()能得到第3条记录的数量。 A: Ds.Tables[0].Rows[3][4].ToString B: Ds.Tables[0].Rows[2][4].ToString C: Ds.Tables[0].Rows[2][5].ToString D: Ds.Tables[0].Rows[3][5].ToString