# Enterprise Communication Interface (ECI)

## eci_rea_blb

### Description
Reads a blob field for a record in a table
### Input parameter
#### tableName
string | Table name (e.g. T_MASTER_DAT)
blobField
string | Blob field to read. If string is empty ("") then the first blob field of the table is used.
cidValue
string | C_ID value of record.
### Output parameter
blobField
string | Name of blob field
blobValue
string | Value of blob field. (use eci_get_blb_ptr or eci_get_blb_fil_ptr to read value)
Sample: Read blob field ART_BLOB for record in T_MASTER_DAT with C_ID=1415189046
Name | Value
tableName | T_MASTER_DAT
blobField | ART_BLOB
cidValue | 1415189046