The following lines contain the word 'select', 'insert', 'update' or 'delete':
DELETE FROM OKL_SIF_FEES
WHERE sif_id IN (SELECT id FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_LINES
WHERE sif_id IN (SELECT id FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_STREAM_TYPES
WHERE sif_id IN (SELECT id FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_YIELDS
WHERE sif_id IN (SELECT id FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_PRICING_PARAMS
WHERE sif_id IN (SELECT id FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_TRX_PARMS
WHERE sif_id IN (SELECT id FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_RET_LEVELS
WHERE sir_id IN (SELECT rets.id from OKL_SIF_RETS rets, okl_stream_interfaces str
WHERE rets.transaction_number = str.transaction_number
and str.creation_date < l_end_date
AND str.sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_RET_ERRORS
WHERE sir_id IN (SELECT rets.id from OKL_SIF_RETS rets, okl_stream_interfaces str
WHERE rets.transaction_number = str.transaction_number
and str.creation_date < l_end_date
AND str.sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_RET_STRMS
WHERE sir_id IN (SELECT rets.id from OKL_SIF_RETS rets, okl_stream_interfaces str
WHERE rets.transaction_number = str.transaction_number
and str.creation_date < l_end_date
AND str.sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM okl_stream_trx_data
WHERE transaction_number IN (SELECT transaction_number FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_SIF_RETS
WHERE transaction_number IN (SELECT transaction_number FROM okl_stream_interfaces
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED'));
DELETE FROM OKL_STREAM_INTERFACES
WHERE creation_date < l_end_date
AND sis_code NOT IN ('DATA_ENTERED', 'HDR_INSERTED',
'PROCESSING_REQUEST', 'RET_DATA_RECEIVED');