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Stored procedures
Deletes:
  • one or more cells from a HBase table for one or more columns.
  • a row from a HBase table.
Example
// Connection
Connection is hbConnection
Connection..Server = "MyServer"
// Delete the entire row
hbDelete(Connection, "blog", "post1")
Syntax

Deleting a row or a cell associated with a column Hide the details

<Result> = hbDelete(<Connection> , <Table> , <Row> [, <Column>] [, <Timestamp>])
<Result>: Boolean
  • True if the deletion was performed,
  • False if a problem occurred. ErrorInfo is used to identify the error.
<Connection>: hbConnection variable
Name of hbConnection variable corresponding to the connection to the HBase server.
<Table>: Character string (with quotes)
Name of HBase table
<Row>: Character string (with quotes)
  • Identifier of row to delete (if <Column> is not specified).
  • Identifier of row containing the column to delete (the cell will be deleted).
<Column>: Optional hbColumn variable
Name of hbColumn variable corresponding to the family of columns or to the column to delete.
<Timestamp>: Optional DateTime
Limit date for deleting the values found in the cell or in the row. Only the values found before this date will be deleted.

Deleting a row or the cells associated with several columns Hide the details

<Result> = hbDelete(<Connection> , <Table> , <Row> [, <Array of Columns>] [, <Timestamp>])
<Result>: Boolean
  • True if the deletion was performed,
  • False if a problem occurred. ErrorInfo is used to identify the error.
<Connection>: hbConnection variable
Name of hbConnection variable corresponding to the connection to the HBase server.
<Table>: Character string (with quotes)
Name of the HBase table
<Row>: Character string (with quotes)
  • Identifier of the row to delete (if <Array of Columns> is not specified).
  • Identifier of the row containing the columns to delete (the cells will be deleted).
<Array of Columns>: Optional array of hbColumn variables
Array of hbColumn variables corresponding to the families of columns or to the columns to delete.
<Timestamp>: Optional DateTime
Limit date for deleting the values found in the cells or in the row. Only the values found before this date will be deleted.
Components
WINDEVWEBDEV - Server codeReports and Queries wd230big.dll
Linux wd230big.so
Minimum required version
  • Version 21
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