Example: Disconnect Using a ConnectionName Supplied Using the Fixed-Length Host Variable connamef - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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The following example disconnects using a connection name supplied the fixed length host variable connamef:

EXEC SQL LOGOFF :CONNAMEF;

Lines generated by C Preprocessor2:

{
static struct {
       SQLInt32 RdtCType;
       SQLInt16 RdtVersn;
       SQLInt16 RdtDec;
       char     RdtUserid[8];
       SQLInt32 RdtEntty;
       char     *RdtCA;
       char     *RdtDAIn;
       char     *RdtDAOut;
       char     *RdtSql;
       char     *RdtRtCon;
       SQLInt32 RdtAux1;
       SQLInt32 RdtAux2;
       char     RdtLCS;
       char     RdtComit;
       char     RdtRelse;
       char     RdtExt;
       char     RdtSepBT;
       char     RdtUCStm;
       char     RdtCmpat;
       char     RdtComp;
       SQLInt16 RdtXTotL;
       char     RdtXFill[2];
       struct {
              SQLInt16 RdtXLen;
              SQLInt16 RdtXType;
              SQLInt32 RdtXCode;
              } RdtX005;
       struct {
              SQLInt16 RdtXLen;
              SQLInt16 RdtXType;
              SQLInt16 RdtXConL;
              char     RdtXConT[30];
              } RdtX007;
       } RDTIN008 =
       {200,10,0,{' '},0,0,0,0,0,0,2,0,'N','B','N','Y','N','N',' ','C',
       48,{' '},{8,5,255},{36,7,}};
RDTIN008.RdtX007.RdtXConL = strlen(CONNAMEF);
memcpy(RDTIN008.RdtX007.RdtXConT,CONNAMEF,strlen(CONNAMEF));
RDTIN008.RdtCA = (char *)(&sqlca);
RDTIN008.RdtRtCon = SQL_RDTRTCON;
TDARDI(&RDTIN008);
SQL_RDTRTCON = RDTIN008.RdtRtCon;
  }