Shell Programming and Scripting

SELECT * FROM 
ALL_SYNONYMS 
WHERE SYNONYM_NAME = 'METADATA'

#!/usr/bin/ksh

FILE_NAME=`basename $0 .ksh`

SPOOL_FILE=${PARTNER_DB}/$FILE_NAME.spool
LOG_FILE=${PARTNER_DB}/$FILE_NAME.log

DT_START=`date`

echo "-----------------------------------------" >> $LOG_FILE
echo "Execution Started at :"$DT_START>>$LOG_FILE
echo "Connecting to Oracle...">>$LOG_FILE

tab=`$ORACLE_HOME/bin/sqlplus -s /nolog <<EOF >>$LOG_FILE
      CONNECT ${DB_USER}/${DB_PASSWORD}@${DB_NAME}
      set lines 250
      set trims off
      set wrap off
      set head off
      set pages 0
      spool $SPOOL_FILE

      WHENEVER SQLERROR EXIT SQL.SQLCODE;

      TRUNCATE TABLE METADATA_A;

      spool off;
      exit
EOF`

SQL_STATUS=$?

if [ ${SQL_STATUS} -ne 0 ]
then
   echo "Error in the SQL...."  >>${LOG_FILE}
else
   echo "Successfully Completed...."  >>${LOG_FILE}
fi

DT_END=`date`

echo "Execution Ended at :"$DT_END>>$LOG_FILE
echo "--------------------------------------------">>$LOG_FILE
exit ${SQL_STATUS}

IFS=$(echo '\012\001') # Newlines only
for LINE in $(
    sqlplus -s /nolog <<!
        connect un/pw@db
        SET FEEDBACK OFF VERIFY OFF ECHO OFF PAGES 0 TRIMSPOOL ON
        COL text FORMAT A150 FOLD_AFTER
        SELECT CASE
                   WHEN table_name = 'METADATA_A'
                       THEN 'sqlldr_table=METADATA_B'
                       ELSE 'sqlldr_table=METADATA_A'
               END text
              ,CASE
                   WHEN table_name = 'METADATA_A'
                       THEN 'dml_cmd=CREATE OR REPLACE PUBLIC SYNONYM METADATA FOR METADATA_B'
                       ELSE 'dml_cmd=CREATE OR REPLACE PUBLIC SYNONYM METADATA FOR METADATA_A'
               END text
        FROM   all_synonyms
        WHERE  synonym_name = 'METADATA';
!)
do
    case ${LINE} in
        dml*)    DML_CMD=${LINE##*=} ;;
        sqlldr*) SQLLDR_TBL=${LINE##*=} ;;
    esac
done
print ${DML_CMD}
print ${SQLLDR_TBL}

DML_CMD=CREATE OR REPLACE PUBLIC SYNONYM METADATA FOR METADATA_A
SQLLDR_TBL=METADATA_A

#!/usr/bin/ksh

USERID=$1
CONTROL_FILE=$2
DATA_FILE=$3

$ORACLE_HOME/bin/sqlldr UN/PW@DB control=$SCRIPT_DIR/${CONTROL_FILE} log=$SCRIPT_DIR/${CONTROL_FILE}.log data=$FILES/temp/${DATA_FILE}

LOAD DATA
append
INTO TABLE METADATA_A
FIELDS TERMINATED BY X'09'
TRAILING NULLCOLS
(
 PRODUCT_CD "SUBSTRB(:PRODUCT_CD , 1, 30)"
,NAME "SUBSTRB(:NAME , 1, 30)"
,NO_CUSTOM_VALUE "SUBSTRB(:NO_CUSTOM_VALUE , 1, 1)"
,CUSTOM_VALUE1_NAME "SUBSTRB(:CUSTOM_VALUE1_NAME , 1, 30)"
,CUSTOM_VALUE1_TYPE "SUBSTRB(:CUSTOM_VALUE1_TYPE , 1, 1)"

userid=user/pwd@db

#!/usr/bin/ksh

USERID=$1
CONTROL_FILE=$2
DATA_FILE=$3

LOGON=`cat ${PARTNER_DB}/${USERID}_logon`
$ORACLE_HOME/bin/sqlldr $LOGON control=$PARTNER_DB/${CONTROL_FILE} log=$PARTNER_DB/${CONTROL_FILE}.log data=$FILES/temp/${DATA_FILE}

USERID=$1
DATA_FILE=$2
CONTROL_FILEA=MetadataA.ctl
CONTROL_FILEB=MetadataB.ctl

IFS=$(echo '\012\001') # Newlines only
for LINE in $(
    sqlplus -s /nolog <<!
        CONNECT ${DB_USER}/${DB_PASSWORD}@${DB_NAME}
        SET FEEDBACK OFF VERIFY OFF ECHO OFF PAGES 0 TRIMSPOOL ON
        COL text FORMAT A150 FOLD_AFTER
        SELECT CASE
                   WHEN table_name = 'ACXIOM_METADATA_A'
                       THEN 'LoadMetadata.ksh ${USERID} ${CONTROL_FILEB} ${DATA_FILE}'
                       ELSE 'LoadMetadata.ksh ${USERID} ${CONTROL_FILEA} ${DATA_FILE}'
               END text
              ,CASE
                   WHEN table_name = 'ACXIOM_METADATA_A'
                       THEN 'dml_cmd=CREATE OR REPLACE PUBLIC SYNONYM ACXIOM_METADATA FOR ACXIOM_METADATA_B'
                       ELSE 'dml_cmd=CREATE OR REPLACE PUBLIC SYNONYM ACXIOM_METADATA FOR ACXIOM_METADATA_A'
               END text
        FROM   all_synonyms
        WHERE  synonym_name = 'ACXIOM_METADATA';
!)
do
    case ${LINE} in
        dml*)    DML_CMD=${LINE##*=} ;;
        sqlldr*) SQLLDR_TBL=${LINE##*=} ;;
    esac
done
print ${DML_CMD}
print ${SQLLDR_TBL}