SQLCA Data Structure

Embedded SQL for C and SQL Server

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Embedded SQL for C and SQL Server

SQLCA Data Structure

The SQLCA data structure contains status information about the Embedded SQL statement last executed. The structure definition for SQLCA (from Sqlca.h) looks like this:

// SQL Communication Area - SQLCA
 
typedef struct sqlca
 
{
  
unsigned char
  
  
sqlcaid[EYECATCH_LEN];
 
// Eyecatcher = 'SQLCA   '
  
long sqlcabc;
 
// SQLCA size in bytes = 136
  
long sqlcode;
 
// SQL return code
  
short sqlerrml;
 
// Length for SQLERRMC
  
unsigned char
  
  
  sqlerrmc[SQLERRMC_SIZ];
 
// Error message tokens
  
unsigned char sqlerrp[8];
 
// Diagnostic information
  
long sqlerrd[6];
 
// Diagnostic information
  
unsigned char sqlwarn[8];
 
// Warning flags
  
unsigned char sqlext[3];
 
// Reserved
  
unsigned char sqlstate[5];
 
// new member
 
} SQLCA;
    
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